Belgium Capital The capital of Belgium is Brussels. It is located in the Brussels-Capital Region. Brussels is the largest and most populous city of Belgium, as well as its administrative center. Brussels is also the headquarters of the European Union. The city is located in the Senne River Valley. The city is located in greater Brussels which consists of 19 municipalities. The history of the city dates back to the 11th century. After Belgium gained independence in 1830, the city became the capital. As the capital of Europe, Brussels plays a significant role in international governance and business. It is considered a global and a cultural city. The population in Brussel's metropolitan area is estimated at 1.2 million. The city experiences a relatively low population growth. Brussels is a major tourist destination in Europe. Each year millions visit the city to experience its culture and heritage. One of the most visited places in the city ...