Packed with structures and arrayed with some of London's most prominent government buildings, busy Whitehall are a significant lane. Originally constructed as a doorway to the currently demolished Palace of Whitehall, the street might be short, however its weighty convergence of landmarks means strolling down it is a must while visiting London. Walk the avenue to see government buildings, including the Horse Guards and the Ministry of Defense. The Prime Minister's residence at 10 Downing Street is inside see. Whitehall also features several significant monuments, including the Cenotaph World War I commemoration and a statue committed to the ladies of World War II. Because of its focal area and historic significance, Whitehall features on a wide scope of London tours, from jump on bounce off bus tours and cycling excursions to private, history-themed strolling itineraries. The best an ideal opportunity to visit Whitehall is during the day, alongside other London visitors. Daytime offers great views of the street's principle landmarks and allows you to pose before the Life Guards who stand watch outside of Horse Guards. Numerous government buildings are forbidden to visitors; however Open House London—held each September—offers the uncommon opportunity to look inside.