Underground halls, Diocletian's Palace, UNESCO World Heritage Site, Split, Dalmatian Coast, Croatia, Europe

travel destination travel destinations travel photography colour image colour color image color vertical palace underground hall diocletian's palace unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites split dalmatian coast croatia croatian traditionally croatian croatian typically croatian europe european architecture architectural international landmark landmarks old history historical historic heritage cultural culture the past traditional culture tradition traditional no people nobody no one no one ancient antiquity antiquities indoors inside interior inside interior limestone arch