Düsseldorf is a city on the River Rhine in western Germany and is the capital city of the state of North Rhine-Westphalia. It is one of the economic centres of the country, and a major city within the Rhine-Ruhr metropolitan area, with a population of 620,000 (2018).
While Frankfurt is the German hub for financial services and many other German cities excel in various branches of industry, Düsseldorf has the highest concentration of professional services, creative industries and media, and is regarded as the German capital of fashion. Düsseldorf also hosts a large number of German or European head offices of Japanese companies, and has a considerable Japanese population, forming over 1% of the city's population.
The city is famous for its nightlife, carnival, events, shopping and for fashion and trade fairs like the Boot Messe (trade fair for boats and watersports) and Igedo (fashion fair). Every year, more than 4 million people visit the Kirmes fun fair which runs for 10 days in the summer.