Berlin is a city in the state in the Germany. The center of the metropolitan area of Berlin-Brandenburg North-East of Germany. It has Valley glaciers ancient Berlin - Warsaw. The population is around 3,000,000. Berlin has cold winters, and it is often very rainfall. It has warm damp. In the past, The main industry is traffic engineering and automotive industry. Today the city is well known and famous festivals. The architectural diversity of contemporary art. Its healthy lifestyle. And its culture. The main things to see and do in Berlin is to visiting museums galleries. And visit the zoo Berlin.