overview opening hours On the Vltava’s right bank, directly opposite Žofín, you’ll find Galerie Moderna. Its exhibition schedule focuses on works by Czech and international artists of the 20th and 21st centuries. The gallery has its basis in long-term acquisitions at Czech and international auctions and exhibitions. opening hours january—december mon—sun 10:00—12:00 13:00—18:00 more about opening hours opening hours january—december mon—sun 10:00—12:00 13:00—18:00