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Photo: Jiří Komárek, CC BY-SA 4.0 via Wikimedia Commons
Iconic landmark of region, history of Děčín Castle is very interesting and varied. Castle was reconstructed in both renaissance and then baroque style. Frédéric Chopin stayed and composed here a while.
© OpenStreetMap contributors
Very small zoo. Mainly animals inhabiting the Czech Republic and a few exotic species, including anteater and tapir.
Synagogue in Art Deco style from 1907. If you want to see interior, you have to ring the bell and wait for a synagogue employee to unlock the building.