Amsterdam museum Ons’ Lieve Heer op Solder (our dear lord in the attic), a former secret church in the red light district, has been included on the official European cultural heritage list. Ons’ Lieve Heer op Solder is a Catholic church that was able to keep serving its 500-strong flock in Protestant Amsterdam. This was because the authorities turned a blind eye to continuing Catholicism as long as it was not too visible. The church, hidden in the top floors Read this story
