The Thracian Tomb of Kazanlak, UNESCO World Heritage Site, Bulgaria, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day nobody no one no one travel travel destination travel destinations thracian tomb valley of the thracian rulers kazanak valley kazanlak bulgaria europe european building exterior building buildings architecture architectural history historical historic heritage ancient culture tourist destination thracian architecture ancient civilization tomb mausoleum tradition traditional elevated view stone antiquity thracian culture archaeological site thracian tomb of kazanlak brick unesco unesco world heritage site world heritage site