View of Buckingham Palace along the Mall with flags of the Union and Royal Air Force, Westminster, London, England, United Kingdom, Europe

photography horizontal color image travel destinations travel outdoors sunset dusk buckingham palace international landmark royalty history majestic famous place london capital cities england uk royal air force incidental people architecture clear sky sky british flag british culture identity patriotism tree nature park palace monument building exterior building architectural buildings sundown evening twilight outdoor outside travel destination tourist destination tourist destinations trees