Luxembourg City is the capital and largest city of the Grand Duchy of Luxembourg. It is located in the southern part of the country and is a major administrative, cultural, and economic center. The city has a rich history, with evidence of human habitation dating back to the Roman era.

One of the most notable features of the city is its fortifications, which were built in the 16th century and are now a UNESCO World Heritage Site. The fortifications include several gates and towers, as well as the Casemates du Bock, an extensive network of underground tunnels and galleries.

Another significant feature of Luxembourg City is the Grand Ducal Palace, which serves as the official residence of the Grand Duke of Luxembourg. The palace is located in the heart of the old town and is open to the public during the summer months.

The city also has several other historic landmarks, including the Gothic-style Notre-Dame Cathedral, the Neoclassical-style Place d'Armes, and the Renaissance-style Place Guillaume II. The city is also home to several museums, including the National Museum of History and Art, the Museum of Modern Art Grand-Duc Jean, and the Museum of the Fortress of Luxembourg.