Amsterdam
Explore wisdom traditions

Embassy of the Free Mind: Museum and Library in Amsterdam

Exploring philosophical and humanist traditions in the heart of Amsterdam.

HistoryArt

The Embassy of the Free Mind is a museum that invites visitors on a journey through 2,000 years of collected wisdom. Explore exhibitions inspired by the Bibliotheca Philosophica Hermetica's unique collection of texts and images, offering insights into philosophical traditions.

Explore the Embassy of the Free Mind, a museum dedicated to 2,000 years of collected wisdom and hermetic philosophy from the Bibliotheca Philosophica Hermetica.

Embassy of the Free Mind
About Embassy of the Free Mind

The Embassy of the Free Mind in Amsterdam functions as a museum and research center dedicated to the history of wisdom traditions and hermetic philosophy. It curates a collection of images and texts, primarily drawn from the Bibliotheca Philosophica Hermetica, to illuminate 2,000 years of human thought. The institution aims to make complex philosophical concepts and historical knowledge accessible to a broad audience through its permanent and temporary exhibitions and guided tours.

Red brick facade of a historic building with ornate white trim, tall narrow windows, decorative stonework, and a stepped gable under a clear blue sky
Embassy of the Free Mind opening hours in Amsterdam

Check today’s opening status, weekly schedule, and special date changes for Embassy of the Free Mind. Use these opening hours to plan your arrival and avoid closed times in Amsterdam.

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
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10:00-17:00
10:00-17:00
10:00-17:00
10:00-17:00
11:00-18:00
Embassy of the Free Mind Admission Tickets

Admission to the Embassy of the Free Mind in Amsterdam features different ticket categories to accommodate various visitors. Children under 11 years old can enter for free, while reduced rates are available for youth aged 11-18 and students. Furthermore, entry is free for holders of a valid Museumkaart, City Card, or EFM Membership upon presentation of their respective identification. Standard adult tickets provide general admission for other visitors.

Adults
€15.00
Youth (ages 11-18)
€6.00

Ages 11-18

Children (under 11)
Free

Under 11 years old

Embassy of the Free Mind Location

The Embassy of the Free Mind is located at Keizersgracht 123 in Amsterdam, nestled within the historic Grachtengordel West neighborhood. This distinguished central canal belt setting offers visitors an immersive cultural experience, placing the museum's extensive collection of wisdom traditions amidst an area celebrated for its architectural beauty and rich historical significance, making it easily discoverable.

© OpenStreetMap contributors

Keizersgracht 123

1015 CJ Amsterdam

Grachtengordel West, North Holland, NL

Visiting Embassy of the Free Mind

To visit the Embassy of the Free Mind in Amsterdam, online tickets for a specific time slot must be purchased in advance. Visitors are advised to bring their own headset and a charged phone or tablet for the audio tour. Upon arrival, coats and bags must be left in one of the available lockers or in the cloakroom.

Visiting Embassy of the Free Mind

Embassy of the Free Mind: Wisdom Traditions and Hermetic Philosophy

The Embassy of the Free Mind in Amsterdam functions as a museum and research center dedicated to 2,000 years of collected wisdom and hermetic philosophy. Its extensive collection, primarily drawn from the Bibliotheca Philosophica Hermetica, features historical manuscripts and images that illuminate human thought across centuries. Visitors can explore diverse permanent and temporary exhibitions, which are regularly updated with new themes, and engage with philosophical concepts made accessible to a broad audience. Guided tours offer deeper insights into the collections, while specific children's activities ensure an engaging experience for younger audiences, making ancient wisdom relatable for families and groups.

Museum interior with glass display cases holding books and manuscripts, wooden tables, benches, and historical posters on walls
Top exhibition picks at Embassy of the Free Mind
Curated museum program highlights and what to see now in Amsterdam
Discover high-interest exhibitions at Embassy of the Free Mind, selected to help you prioritize your route, compare show themes, and plan a more rewarding museum visit in Amsterdam.
Exhibition poster 'Freedom of Conscience! Thought, Belief and Research in Europe 1500-1800' featuring a purple alchemical emblem and hermetic diagrams.
From Apr 27, 2025

Freedom of Conscience! Thought, Belief, and Research in Europe, 1500-1800

An intellectual journey through European history and philosophy.

Engage with rare illustrated works that document the evolution of free speech and independent thought. The collection showcases how natural philosophers and truth-seekers searched for meaning in a changing landscape.

Freedom of Conscience
Purple watercolor artwork for the Secrets of Nature exhibition showing symbol-inscribed fish and open books with bone, plant, and astrological diagrams.
From Jun 9, 2021

Secrets of Nature Exhibition at the Embassy of the Free Mind

Historical texts exploring the transition from magical to rational worldviews.

Journey into the intersection of magic and early modern science through rare anatomical illustrations and historical literature. The exhibition presents unique perspectives on how human curiosity shaped our understanding of the natural world.

Secrets of Nature
Watercolor of a 17th-century Dutch study: stacked leather books, an open manuscript, and a quill on a wooden desk, evoking Adriaan Koerbagh's free thought.
From Sep 17, 2021

Advocate of Free Thought: Adriaan Koerbagh Exhibition and Historical Documents

A look at the life and radical ideas of Adriaan Koerbagh.

Focusing on the 17th-century intellectual landscape of the Dutch Republic, this display highlights the manuscripts of a thinker who risked imprisonment to promote enlightenment. The content reflects his controversial philosophy and legacy within the history of ideas.

Adriaan Koerbagh Exhibition
Symbolic alchemical tree with sun face, reaching hands and twin spheres in a dim library, evoking Rosicrucian renewal themes; old script inscription below.
From May 7, 2022

The Rosicrucian Revolution: Tradition and Renewal Exhibition Details

An examination of 17th-century Hermetic philosophy and mystical traditions.

Investigate the impact of the Fama Fraternitatis and the movement's challenge to traditional dogma. The exhibition covers revolutionary ideas that shaped European thought during a time of intense social crisis.

Exhibition Details
Watercolor artwork for the Jacob Böhme exhibition: an open manuscript with a golden eye-covered sphere on a wooden desk before a leaded glass window.
From Dec 14, 2019

Eye for the World: The Visionary Thinker Jacob Böhme Exhibition

Historical manuscripts and philosophy at the Embassy of the Free Mind.

Discover the intellectual world of Jacob Böhme through rare historic editions and interactive displays. The exhibition highlights his advocacy for tolerance and his profound impact on Western philosophical thought.

Exhibition Details
Poster for 'Off Planet Perspective: Drawings by Joost Elffers' (30 Oct-28 Dec 2025), showing a purple watercolor head profile with spirals and spheres.
From Oct 30, 2025

Off Planet Perspective: Drawings by Joost Elffers Exhibition

Meditative circular art exploring cosmic vibrations and universal oneness.

This exhibition highlights the rhythmic drawings of Joost Elffers alongside rare historical books. Experience an inner journey focused on resonance and interconnectedness.

Exhibition Details
Watercolor of an open book on library shelves with purple volumes in warm sunlight, for the Open Book exhibition of the Bibliotheca Philosophica Hermetica.
From Dec 22, 2021

Open Book: Rare Manuscripts at the Embassy of the Free Mind

A historic collection spanning the Renaissance to the Enlightenment.

Experience a selection of rare books and manuscripts that delve into alchemy, mysticism, and the natural cosmos. The exhibition illuminates the rich history of independent thought and spiritual traditions across centuries.

Open Book Exhibition
Purple watercolor illustration of a library with tall bookshelves and an open book displaying mystical symbols, under the text B.S. Theologia Universalis.
From Aug 17, 2022

House of Living Books: The Bibliotheca Philosophica Hermetica Exhibition

Rare manuscripts exploring alchemy, Kabbalah, and Hermetic philosophy.

Experience a cross-section of the Bibliotheca Philosophica Hermetica, featuring ancient volumes from the 15th to the 18th centuries. The display examines the essential links between humans and the cosmos as viewed through historical spiritual and mystical traditions.

Exhibition Details

History of the Embassy of the Free Mind

The historic Huis met de Hoofden, constructed in 1622, served as the residence for the De Geer family from 1634 for 150 years, who were notable patrons of free thinkers. The foundation for the current institution was laid in 1958 with the establishment of the Bibliotheca Philosophica Hermetica as a private scientific research library. This library expanded its accessibility by opening to the general public in Amsterdam in 1984. In 2017, the organization relocated to the significant Huis met de Hoofden, obtained formal museum status, and was established as the Embassy of the Free Mind, which officially opened its doors that October. This move continued a historical connection, as the 17th-century library of the De Geer residents showed similarities with the philosophical and esoteric texts now preserved in the museum.

  • Huis met de Hoofden constructed in 1622

    1622Construction

    The 17th-century Amsterdam building known as the Huis met de Hoofden (House of the Heads), which currently houses the Embassy of the Free Mind, was constructed in 1622. Its design and construction are attributed to the renowned architect Hendrick de Keyser.

  • Facade adorned with six Roman god heads in 17th century

    1600-1699Architecture

    The facade of the Huis met de Hoofden is famously adorned with six sculpted heads, depicting Roman gods such as Mercury and Minerva. These significant architectural features were incorporated in the 17th century to symbolize the residence of a wise merchant, making a clear statement about the inhabitants' values.

  • De Geer family resided for 150 years, patronizing free thinkers

    1634-1784Notable person

    From 1634, brothers Lodewijk and Laurens de Geer resided in the House of the Heads for a period of 150 years. Beyond their success as entrepreneurs, they were notable patrons of free thinkers, actively facilitating the printing and distribution of philosophical works from their home.

  • Bibliotheca Philosophica Hermetica founded in 1958

    1958Founding

    The roots of the current institution can be traced back to 1958 when Amsterdam-based businessman Joost Ritman established the Bibliotheca Philosophica Hermetica, also known as the Ritman Library, as a private scientific research library. This collection laid the groundwork for the Embassy of the Free Mind's philosophical inspiration.

  • Bibliotheca Philosophica Hermetica opened to public in 1984

    1984Opening

    In 1984, the Bibliotheca Philosophica Hermetica transitioned from a private collection to a public resource. During this year, the library was formally opened to the general public, broadening its accessibility for scientific research and study.

  • Bibliotheca Philosophica Hermetica relocated within Amsterdam

    1984Relocation

    The Bibliotheca Philosophica Hermetica underwent a significant relocation in 1984, moving its premises within Amsterdam to the Bloemstraat. This move coincided with its opening to the general public, marking an expansion of its physical presence and accessibility.

  • Bibliotheca Philosophica Hermetica granted PBO status in 2009

    2009Ownership

    The Bibliotheca Philosophica Hermetica received the official designation of a Public Benefit Organisation (PBO) in 2009. This status formalized its commitment to public service and charitable endeavors, reflecting its role as a cultural and educational institution.

  • Embassy of the Free Mind moved to the historic House of the Heads in 2017

    2017Relocation

    In 2017, the organization behind the Bibliotheca Philosophica Hermetica relocated its operations to the historically significant Huis met de Hoofden on Keizersgracht 123. This move was a pivotal step in the evolution towards the Embassy of the Free Mind.

  • Embassy of the Free Mind established in 2017

    2017Founding

    The Embassy of the Free Mind was established in 2017, emerging from the Bibliotheca Philosophica Hermetica collection. This new entity was conceived as a museum, library, and platform dedicated to free thinking, building on its predecessor's philosophical heritage.

  • Embassy of the Free Mind obtained museum status in 2017

    2017Milestone

    As part of its transformation in 2017, the organization successfully obtained formal museum status. This key development resulted in the establishment of the Embassy of the Free Mind, signifying its broadened public mission and recognition as a cultural institution.

  • Embassy of the Free Mind opened in October 2017 by Dan Brown

    2017Opening

    The Embassy of the Free Mind officially opened its doors to the public in October 2017. The grand inauguration of this new museum and library was presided over by the acclaimed author Dan Brown, drawing significant public attention.

  • Huis met de Hoofden listed among 'Top 100 buildings of the Dutch Rijksdienst'

    Heritage status

    The 17th-century Huis met de Hoofden, which hosts the Embassy of the Free Mind, is recognized for its architectural and historical value. It holds the esteemed designation of being listed among the 'Top 100 buildings of the Dutch Rijksdienst' (Dutch Cultural Heritage Agency).

  • Historical library in the building echoes current collection

    Cultural significance

    A notable connection exists between the historical use of the Huis met de Hoofden and its current purpose, as the 6,000-book home library of the 17th-century De Geer residents shows striking similarities with the philosophical and esoteric texts now preserved in the museum library.

Latest museum updates from Embassy of the Free Mind
Recent announcements, stories, and institutional updates in Amsterdam
Read the newest updates from Embassy of the Free Mind, including exhibition announcements, program changes, and cultural stories that add context before your visit in Amsterdam.
Remembering Joost R. Ritman at the Embassy of the Free Mind

Remembering Joost R. Ritman at the Embassy of the Free Mind

The Embassy of the Free Mind announces the passing of Joost Ruben Ritman, a visionary entrepreneur, cultural patron, and founder of the Bibliotheca Philosophica Hermetica. His legacy as a builder of bridges between worlds and a guardian of intellectual freedom will continue to inspire.

ObituaryLegacyCulturePhilosophy
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Embassy of the Free Mind Participates in Amsterdam Open Garden Days 2026

Embassy of the Free Mind Participates in Amsterdam Open Garden Days 2026

Visit the Embassy of the Free Mind during the Amsterdam Open Garden Days from June 19-21, 2026, for free entry to its unique alchemical garden. The event will feature medicinal herbs, live art, books, and more, offering a special glimpse into the museum's hidden green space.

EventsGardensExhibitionsAmsterdam
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Embassy of the Free Mind Launches Source Library Beta

Embassy of the Free Mind Launches Source Library Beta

The Embassy of the Free Mind (EFM) has announced the public beta launch of its groundbreaking Source Library. This initiative aims to provide the world's largest freely accessible collection of historical primary sources, translated and presented alongside their originals, powered by advanced AI translation.

Digital InitiativeResearchLibraryTranslationHistory
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Embassy of the Free Mind Launches New Digital Platform

Embassy of the Free Mind Launches New Digital Platform

The Embassy of the Free Mind has unveiled its new website, serving as a curated digital entrance to its unique world of philosophical and spiritual traditions. This online home aims to make its extensive collection and mission accessible globally, offering a new way to explore its heritage.

Digital LaunchOnline CollectionWebsite UpdateKnowledge Sharing
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Exploring Gender Fluidity in 17th-Century Amsterdam's Free Thinkers

Exploring Gender Fluidity in 17th-Century Amsterdam's Free Thinkers

Discover how 17th-century freethinkers in Amsterdam challenged conventional ideas about God and humanity. This exhibition at the Embassy of the Free Mind delves into their daring, sometimes forbidden, viewpoints through their preserved books and writings.

ExhibitionHistoryPhilosophyResearch
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De Correspondent Features Embassy of the Free Mind as a 'Seed Bank of the Mind'

De Correspondent Features Embassy of the Free Mind as a 'Seed Bank of the Mind'

A recent article in De Correspondent highlights the unique value of the Embassy of the Free Mind, likening it to a global seed bank but for unconventional knowledge. Journalist Bregje Hofstede explores the challenges of communicating the institution's importance and its relevance in safeguarding free thinking during challenging times.

PressExhibitionKnowledgeFree Thinking
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Embassy of the Free Mind Team Featured in Het Parool's 'Koppen'

Embassy of the Free Mind Team Featured in Het Parool's 'Koppen'

The Embassy of the Free Mind's team members have been recognized in the 'Koppen' photo column, a weekly feature in Het Parool's PS weekend supplement. Photographer Michiel van Nieuwkerk captured portraits of the staff within the unique setting of the Huis met de Hoofden.

PressRecognitionFeatured
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Exploring 'The Unknown World': A Deep Dive into 19th-Century Mysticism

Exploring 'The Unknown World': A Deep Dive into 19th-Century Mysticism

The Embassy of the Free Mind highlights 'The Unknown World,' a rare 19th-century magazine focused on esotericism, alchemy, and occult sciences. This article explores its founder Arthur Edward Waite, its unique content, and its significance in the study of hidden knowledge.

PublicationHistoryEsotericismResearch
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Embassy of the Free Mind FAQs: Curious Minds Want to Know

Ever wondered if the Embassy of the Free Mind is open on Mondays (spoiler: it's not!) or if you need a reservation to explore its unique collections in Amsterdam? We've gathered answers to these and many more practical questions, ensuring your visit is as smooth and enlightening as possible.

Does the Embassy of the Free Mind have free entry options?

Yes, entry is free for children under 11 years old. Additionally, holders of specific museum cards, City Cards, and memberships can enter for free.

What are the ticket prices for youth and students at the Embassy of the Free Mind?

Youth aged 11 to 18 can purchase tickets for €6.00. Students pay €8.50 for their admission.

How much is admission to the Embassy of the Free Mind?

Adult admission to the Embassy of the Free Mind costs €15.00.

How can I contact the Embassy of the Free Mind?

You can contact the Embassy of the Free Mind by phone at 020-6258079 for general enquiries, or visit their contact page on their website at embassyofthefreemind.com/en/contact for more information.

Tips for Visiting Embassy of the Free Mind

To plan your visit to the Embassy of the Free Mind, it is essential to purchase online tickets for a specific time slot in advance. For the audio tour, visitors should bring their own headset and a charged phone or tablet, as earbuds are not available for purchase. Upon entry, a valid ticket is required, and guests must store coats and bags in the lockers or cloakroom. Please note that eating and drinking are restricted to the café area, and animals and smoking are not permitted on the premises.

Embassy of the Free Mind: Who It's For

The Embassy of the Free Mind in Amsterdam is likely to appeal to visitors interested in philosophy, wisdom traditions, and the history of human thought. The museum focuses on historical texts and collections, offering an intellectual exploration of ancient wisdom. It provides specific activities designed to engage younger audiences, making it a suitable destination for families with children. Those curious about hermetic philosophy and diverse exhibitions on these themes may find the collections particularly insightful.

Embassy of the Free Mind Photos

Discover the unique atmosphere of the Embassy of the Free Mind through a collection of compelling photographs. These images showcase the historic red brick building with its ornate exterior, along with elegant interior rooms featuring intricate fireplaces, wooden ceiling beams, and curated displays of books and framed artworks that highlight the museum's rich philosophical and spiritual traditions.

Red and black striped flag with white crosses waving against a blue sky
Interior of a library with tall bookshelves, a central table with a glass display case, and wooden beams on the ceiling
Red brick facade of a historic building with ornate white trim, tall narrow windows, decorative stonework, and a stepped gable under a clear blue sky
Sunlit interior room at Embassy of the Free Mind with ornate fireplace, framed artworks on walls, tables with books, and blue chairs.
Historic red brick building with white decorative trim and multiple windows. Blue flag with text visible, sun creating lens flares, trees at edges.
Museum interior with glass display cases holding books and manuscripts, wooden tables, benches, and historical posters on walls
Elegant interior room with ornate fireplace, wooden ceiling beams, tall windows with curtains, tables, chairs, and framed artworks on walls
Ornate brick facade with arched doorway, stone carvings, and bust sculpture above entrance of historic Amsterdam building Huis met de Hoofden.
Historic brick building facade with large windows and people sitting at outdoor tables in a vibrant tulip garden.
Open historical book with German text and an illustration of a figure holding a globe, displayed at the Embassy of the Free Mind
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