Unesco World Heritage Site Su Naraxi, Bronze-age defensive structure, Barumini, Sardinia, Italy, Europe

age archaeological archeological architecture barumini bronze bronze age building buildings cultural defensive discovery europe european heritage incidence indoor indoors inside interior italian italy light naraxi nuraghe nuraxi of photo place places prehistoric prehistorical rock rocks sardegna sardinia sardinian seeing sight sights site site sites south southern structure su tower towers unesco upward view views world worth