Düsseldorf
Düsseldorf is the capital of the German state of North Rhine-Westphalia, located in western Germany. Situated on the banks of the Rhine River, the city is an important economic and trade fair center. Düsseldorf also holds a significant position in fashion and finance. The city is home to Düsseldorf Airport and many international company headquarters.
Hamburg
Hamburg is one of Germany’s most important port cities and the country’s second largest city. Located on the Elbe River, it is known for its powerful trading network, international harbor, and modern architecture. Rich in culture, music, and art, Hamburg offers visitors a dynamic city experience with its museums, theaters, and the historic Speicherstadt warehouse district.
Berlin
Berlin is the capital of Germany and the largest city in the country both by area and population. With a population of about 3.7 million, it has the highest population within the city limits of any city in the European Union. Berlin is also one of Germany’s federal states and is the third smallest state by area.
Saarbrücken
Saarbrücken is the capital of the Saarland state in western Germany. It is also the administrative center of the Saarbrücken Regional Association. Covering an area of 167.07 km², Saarbrücken had a population of 178,412 as of 31 March 2006. The population density is 1,068 people per km².