old inca agriculture heritage site with circular terraces located in andes mountains sacred valley, moray, cusco region, peru

circular terrace agriculture ruin grass step brick round circle plantation rural ancient civilization archaeology architecture environment indian traditional latin inca quechua indigenous precolumbian mountain stone cobblestone rock landmark nature history empire sacred valley peru andes moray cloud sky day structure adventure tourism travel attraction landscape scenic blue green old heritage site terraces located mountains cusco region south america