Spencer House is an 18th-century mansion located in London, England. Built between 1756 and 1758 for the Earl of Spencer, it is one of the finest examples of neoclassical architecture in the city. The house features elegant interiors and beautiful gardens, reflecting the style and grandeur of its time. Today, Spencer House serves as a private venue for events and functions. It is also open to the public for guided tours, allowing visitors to explore its rich history and stunning design. The house is a significant cultural landmark, showcasing the heritage of the Spencer family and British aristocracy.