The palace where the British monarch resides in London is Buckingham Palace. Located in the City of Westminster, it serves as the official London residence of the reigning monarch. Buckingham Palace has been the primary royal residence since the 1830s and is an iconic symbol of the British monarchy. The palace features 775 rooms, including the famous state rooms, which are open to the public during the summer months. It is also the venue for many royal events and ceremonies, such as state banquets, weddings, and official receptions, making it a significant cultural and historical landmark.