Berlin is a city state and at the same time it is the capital of Germany, it is located in the northeast of Germany.
Berlin, has around 3.6 million inhabitants.
Founded in 1237 as Cölln, Berlin was successively capital of the Kingdom of Prussia (1701-1918), the Weimar Republic (1919-1933) and the Third Reich (1933-1945).
After World War II, the city was divided; the eastern part of the city became the capital of the German Democratic Republic, while the western part of the city became an enclave of the Federal Republic of Germany in the interior of East Germany.