the remains of 7 meters high stone wall of pikillaqta, pre-inca archaeological site in south valley of cusco

america ancient antique archaeological architecture attraction blue botanic brown building city civilization cloud culture cusco dark daytime green heritage high history huge inca landmark large monument mountain old outdoors peru pikillaqta piquillacta plants pre preserved remains ruin sacred settlement site sky south stone structure sunlight sunshine tourism travel unique vacation valley wall wari well white