Mentioned by Culture Trip
London’s Top 10 Iconic Buildings
"Tower of London and Traitors’ Gate on the bank of the River Thames, London|© jax10289 / Alamy Stock Photo. With nearly a thousand years of history, the Tower of London is the oldest intact building in the capital. The White Tower was the first part to be constructed, at the behest of William the Conqueror, who wanted a formidable Norman fortress as the ultimate power symbol."