The Castle of Gruyères is a medieval fortress located in the town of Gruyères, Switzerland. Built in the 12th century, it offers stunning views of the surrounding landscape and is a popular tourist destination. The castle features a mix of architectural styles, reflecting its long history and various renovations over the centuries. Inside, visitors can explore well-preserved rooms, including the grand hall and chapel, which showcase historical artifacts and artwork. The castle also houses the HR Giger Museum, dedicated to the works of the Swiss artist known for his design of the film Alien.