monastery at petra

age ancient antiquity arabia arabic archaeological archaeology architecture attraction building canyon carved carving city civilization cliff column columns create cut detail discovery east entrance excavation exterior facade find gorge heritage hill historical history huge impressive jordan khazna khaznat khazneh landmark location made middle monastery monument mountain nabataean nabatean necropolis orange outdoors outside petra pillar pink plaza red religion rock rose rosy royal ruin ruins science site stonework street structure tomb tourism tourist town travel treasury unesco urn vertical view