Capital City of Germany : Berlin City Overview Berlin, the capital city of Germany , is a vibrant and diverse metropolis known for its rich history, culture, and significant role in world affairs. The city, located in northeastern Germany , is not only the political center of the country but also a global hub for culture, art, and science. Berlin has a fascinating and often tumultuous history, having been the epicenter of both World Wars, the Cold War, and the eventual reunification of Germany ... Berlin is not only the capital of the Federal Republic of Germany ; it is also the seat of Germany ’s federal parliament and government. East Berlin was declared the capital of East Germany , while Bonn became the West German capital. Following German reunification in 1990, Berlin once again became the capital of all of Germany . Berlin, located in northeastern Germany , is the capital city and the most populous city of Germany .