Brussels,[a] officially the Brussels-Capital Region,[b][13][14] is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital of Belgium.[15] The Brussels-Capital Region is located in the central portion of the country. It is a part of both the French Community of Belgium[16] and the Flemish Community,[17] and is separate from the Flemish Region (Flanders), within which it forms an enclave, and the Walloon Region (Wallonia), located less than 4 km (2.5 mi) south.[18][19]

From Wikipedia