The Tower of London at night, UNESCO World Heritage Site, with River Thames, London, England, United Kingdom, Europe

photography horizontal color image travel destinations travel london capital cities england uk city urban scene tower of london international landmark famous place history river thames river water flowing water unesco world heritage site outdoors night no people building architecture light illuminated clear sky tree nature reflection rivers reflected reflective reflections reflecting outdoor outside nobody no one no person nighttime travel destination tourist destination tourist destinations cities urban architectural buildings