Prague 7 consists of two units and they are Holešovice and Bubeneč where around 40 thousand people live. The whole district is in the shape of peninsula surrounded with the river Vltava. Green lungs of Prague 7 are large parks Stromovka and Letenské sady with giant metronome. There are few touristic sights located here - the most interesting are Exhibition Grounds, Technical Museum and National Gallery. Another place worth visiting is big market-hall called Pražská tržnice that is mainly used by Vietnamese community to sell whatever you can think about. Holešovice consists mainly of old apartment houses in contrast to Bubeneč that is full of luxurious villas occupied by embassies.