Ústí nad Labem is a city of the Czech Republic, in the Ústí nad Labem Region.
Ústí nad Labem, formerly known by itsGermannameAussig,is the 7th-most populous city of theCzech Republic. It is the capital ofits eponymous regionanddistrict. Ústí is situated in a mountainous district at the confluence of theBílinaand Elbe rivers.It is a major industrial center and, besides being an activeriver port, is an important railway junction.