Tower of London, UNESCO World Heritage Site across the River Thames with tour boat, London, England, United Kingdom, Europe

travel destination photography horizontal colour image outdoors unesco unesco world heritage site international landmark famous place building exterior architecture day europe river water united kingdom england english culture london capital cities boat tower of london old the past history waist up side view passenger tourism tourist transportation tour boat river thames castle tower 11th century men women large group of people england english uk united kingdom britain great britain british europe european colour image colour color image color outside tourist destination travel architectural landmark place of interest group historical historic heritage cultural culture transport unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites capital city typically english english culture traditional culture tradition traditional traditionally english tourists holiday maker holiday makers on holiday vacation on vacation