Al-Khasneh (The Treasury) seen from the Siq, the historic and archaeological Nabataean city of Petra, UNESCO World Heritage Site, Jordan, Middle East

petra al khasneh the treasury unesco jordan ancient city nabataean archaeological site sandstone cultural heritage historical architecture travel tourism southern levant cliffs rock carvings heritage site ancient ruins exploration sandstone facade heritage excavation archaeological discovery stunning views ancient civilization historical landmark breathtaking scenery hiking adventure sightseeing cultural significance natural beauty tribal history ancient treasures majestic cliffs ancient tombs ruins sandstone formations world history ancient architecture cultural tourism traveling archaeology historical exploration nature treasury