Petra, Jordan (2007-06-056)
Petra is an archaeological site in Arabah, Aqaba Governorate, Jordan, lying on the slope of Mount Hor in a basin among the mountains which form the eastern flank of Arabah (Wadi Araba), the large valley running from the Dead Sea to the Gulf of Aqaba. It is renowned for its rock-cut architecture. UNESCO has described it as "one of the most precious cultural properties of man's cultural heritage.