The Château d'Angers is a castle located in the city of Angers in the Loire Valley, France. It was founded in the 9th century by the Counts of Anjou and was later expanded in the 13th and 14th centuries under the rule of the Dukes of Anjou. The castle served as a residence for the Counts and Dukes of Anjou until the 15th century.

The castle's most famous feature is its massive 17 towers, which were built during the 13th century. The towers have a distinctive black and white pattern created by alternating layers of tuffeau stone and slate. The castle also has a moat, drawbridge, and a beautiful landscaped garden.

Inside the castle, visitors can see the beautiful tapestry collection, including the famous "Apocalypse Tapestry," a set of woven panels depicting the story of the Apocalypse. There are also several museums within the castle, including the Museum of Fine Arts, the Museum of Contemporary Tapestry, and the Museum of Regional Ethnology.

The Château d'Angers is a great example of medieval military architecture and is an important historical monument in France. It is also a UNESCO World Heritage Site and attracts visitors from around the world.