Château de Blois is a historic castle located in the city of Blois, France. It served as a royal residence for several French kings and showcases a mix of architectural styles, including Gothic, Renaissance, and Classical. The castle features 564 rooms and is known for its impressive staircase, which is a prominent example of French Renaissance design. The château is surrounded by beautiful gardens and offers stunning views of the Loire River. It is also home to a museum that displays a collection of art and artifacts related to the history of the castle and the region. Today, it is a popular tourist destination, attracting visitors from around the world.