Troja is Prague´s residential and recreation district in northern part of Prague above Vltava river. In Troja district you can find the biggest czech ZOO and botanical garden which is just 500 meters from the ZOO. Troja has several camping sites which are favourite among tourists who come to Prague on their own. Troja vineyard together with Troja castle and gardens are favourite destinations not only for Praguers but for Czech and foreign tourists as well.