overview opening hours The striking building of the Huss Congregational House by Czech architect Pavel Janák entails three parts: a ceremonial hall, an apartment building, and a bell tower. The structure is considered an icon of Czech functionalist architecture. opening hours Regular masses: Sunday at 9:00 Sightseeing of the church and columbarium: Sunday 8:30—12:00 more about opening hours opening hours Regular masses: Sunday at 9:00 Sightseeing of the church and columbarium: Sunday 8:30—12:00