The Cerralbo Museum is a former private mansion turned museum located in Madrid, Spain. The museum is named after its founder, the Marquis of Cerralbo, and is dedicated to preserving and showcasing the rich cultural heritage of Spain.

The mansion was built in the late 19th century in a neoclassical style and was home to the Marquis of Cerralbo and his family. The Marquis was a renowned historian and collector, and the mansion was filled with his vast collection of art, antiques, and other treasures.

After the Marquis passed away in 1922, the mansion was donated to the Spanish government and was eventually opened as a museum in 1944. Today, the museum's collection includes a wide range of objects, including paintings, sculptures, furniture, and decorative arts, from various periods in Spanish history.

One of the most notable features of the Cerralbo Museum is its stunning architecture and interior design. The mansion's grand staircase, ornate ceilings, and intricate woodwork are all preserved and provide visitors with a glimpse into the luxurious lifestyle of the Spanish aristocracy in the late 19th and early 20th centuries.

The museum also hosts a variety of temporary exhibitions, cultural events, and educational programs throughout the year, making it a must-see destination for anyone interested in Spanish art and history.