overview opening hours about the place 400 ASA Gallery is an exhibition space focused on the presentation of documentary photography. It is located in a former transformer station, in a listed building with elements of Rondo Cubism. In addition to the regular exhibitions of the members of the 400 ASA association, you will also find other well-known foreign and domestic names and young talented creators on the program. You can also visit a small café with seating in here. more about the place opening hours january—december mon—fri 9:00—17:00 sat—sun closed more about opening hours opening hours january—december mon—fri 9:00—17:00 sat—sun closed The 400 ASA association was founded by photographers: Karel Cudlín / Jan Dobrovský / Alžběta Jungrová / Antonín Kratochvíl / Jan Mihaliček / Tomki Němec / Martin Wágner