A museum-library of Hermetic, alchemical and mystical books (the Bibliotheca Philosophica Hermetica) in the 1622 House with the Heads. The six heads on the facade are Roman gods, not, as the old Amsterdam story says, burglars beheaded by the maid.
- Address
- Keizersgracht 123, 1015 CJ Amsterdam
- Hours
- Wed-Sun 11:00-17:00; closed Mon-Tue (embassyofthefreemind.com, 2026)
- Best time to go
- Afternoon · About 1.5 h
- Price
- EUR 15 adults, EUR 8.50 students, EUR 6.50 youth, children free; free with Museumkaart, Stadspas, I amsterdam City Card (embassyofthefreemind.com, 2026)
- Price level
- €€
Details can change. Check hours and prices before you go.
Good to know
- The ticket is valid all day; reservations are appreciated but not needed.
- There is a garden and a cafe at the back.