1. Museum Our Lord in the Attic (Ons’ Lieve Heer op Solder) is a unique museum located in the heart of Amsterdam. The museum is housed inside a 17th-century canal house and features a hidden Catholic church in the attic. The church was built during the Dutch Reformation when Catholicism was outlawed in the Netherlands. The museum provides a fascinating glimpse into the history of religious tolerance and Amsterdam’s rich cultural heritage. There are also exhibitions showcasing the original architecture of the canal house and the life of its former residents.

2. The museum is open from Tuesdays to Sundays from 10 a.m. to 5 p.m. The museum can be contacted at +31 020 624 6604.

3. Admission tickets can be purchased online or at the museum’s ticket counter. The cost of admission for adults is EUR 15, while children aged 6-18 and students with a valid student ID pay EUR 7.50. Children under the age of 6 can enter for free. The museum is located in the city center of Amsterdam and is easily accessible by public transportation. The closest tram stop is Nieuwmarkt, and there are several parking garages nearby for those who prefer to drive.