Mansion House is the official residence of the Lord Mayor of London. Located in the heart of the city, it serves as a venue for various civic events and functions. The building, completed in 1752, features a grand architectural style and is known for its impressive interiors, including the Egyptian Hall and the ornate ballroom. The Mansion House is also home to the Mansion House Collection, which includes a variety of artworks and historical artifacts. It plays a significant role in the city's governance and is often used for official receptions and banquets, showcasing the traditions of the City of London.