The Museo de la Ciudad, or Museum of the City, is dedicated to preserving and showcasing the history of Madrid in Gran Vía. It offers a comprehensive collection of artifacts, photographs, and documents that illustrate the city's evolution over time. Visitors can explore the museum's exhibits, which cover various aspects of Madrid's history, including urban development, architecture, and social life. The Museo de la Ciudad provides a fascinating insight into the city's past, allowing visitors to discover the stories and events that have shaped Madrid into what it is today.