overview opening hours This building on Revoluční Street was reopened in 2013 after an extensive renovation. The ambitious plan for this new institution, focused primarily on presenting Czech and world photography, included requirements for extensive gallery space and a depository, a library, a lecture hall with its own darkroom for photography courses and workshops, and other rooms for accompanying programmes. opening hours january—december mon closed tue, wed 10:00—18:00 thu 10:00—20:00 fri, sat, sun 10:00—18:00 more about opening hours Source: Galerie hlavního města Prahy opening hours january—december mon closed tue, wed 10:00—18:00 thu 10:00—20:00 fri, sat, sun 10:00—18:00