The Tower of London, built by William the Conqueror after the Norman Conquest. Survived the next 900 years as palace, prison, royal mint + execution yard. The White Tower is the oldest part of the site, begun by William + completed by Henry III.
The White Tower, Tower of London, UK. We were unable to visit the Tower of London when I traveled to the UK. It had been at the top of my list to see and I'm determined to go there if I ever get back to London.
A Yeoman warder of Her Majesty's Royal Palace and Fortress the Tower of London, and member of the sovereign's body guard of the Yeoman Guard Extraordinary, known at Beefeaters. The Tower is so steeped in history.