Mouscron is a Walloon city and municipality located in the Belgian province of Hainaut, along the border with the French city of Tourcoing, which is part of the Lille metropolitan area.
Wikipedia

Belgium, a country in Western Europe, is known for medieval towns, Renaissance architecture and as headquarters of the European Union and NATO. The country has distinctive regions including Dutch-speaking Flanders to the north, French-speaking Wallonia to the south and a German-speaking community to the east. The bilingual capital, Brussels, has ornate guildhalls at Grand-Place and elegant art-nouveau buildings.

Wikipedia