Geography and urban development of Dresden past 60 years has made Dresden the fourth largest urban area in Germany after Berlin, Hamburg, and Cologne. The most important river in Dresden is the Elbe river, the only navigable body of water to flow through the city. There are also a number of tributaries such as the river Weißeritz. The nearest German cities are Chemnitz (80 km to the southwest), Leipzig (100 km to the northwest) and Berlin (200 km to the north). The Czech capital Prague is about 150 km to the south; the Polish city of Wrocław is about 200 km to the east. There are
Economy of Dresden construction came up in the 1960s. Dresden became a centre in the allocation of the former socialist combines that were centrally planned on the one side and had disposal of regional subunits of nationally-owned enterprises. Dresden is connected in the InterCityExpress and EuroCity train network. Direct lines are running to Berlin, Prague, Frankfurt, Hamburg, Budapest and Vienna. CityNightLine trains are also running to Zürich and Amsterdam among other cities while a EuroNight train serves the Berlin-Dresden-Budapest line. Dresden has an international airport (Dresden Airport) in the north of the city. The airport is connected by a commuter train line. Scheduled