The historic city of Petra is found in Jordan. This archaeological site, famous for its rock-cut architecture and water conduit system, dates back to the 5th century BC. Petra was established as the capital of the Nabataean Kingdom and is notable for its stunning structures such as Al-Khazneh (The Treasury). It is a UNESCO World Heritage Site and one of the New Seven Wonders of the World, drawing thousands of tourists each year.