The capital city of Luxembourg is Luxembourg City. This city serves as the administrative and political center of the Grand Duchy of Luxembourg. Notable for its picturesque landscapes, Luxembourg City features a blend of ancient fortifications and modern architecture. The city is known for its multicultural atmosphere, with diverse communities and a vibrant local economy. Key landmarks include the Grand Ducal Palace, the Bock Casemates, and the contemporary Philharmonie concert hall. As a major financial center in Europe, Luxembourg City is also home to various European Union institutions and is marked by its rich history and heritage.