Petra is an ancient city located in the southern Jordanian desert, and is one of the most popular tourist destinations in the Middle East. It is known for its stunning rock-cut architecture, including the iconic Treasury, which is carved into the sandstone cliffs. Other attractions include the Monastery, the Royal Tombs, and the Roman-style theater. Petra is also known for its unique desert landscape, with its towering cliffs, canyons, and sandstone formations. Visitors can explore the ruins of the city, take a camel ride through the desert, or take a guided tour of the area.