Jordan's main touristic attractions include Petra, one of the seven wonders of the world famous for its rock-cut architecture; Jerash, with well-preserved ruins from the Greco-Roman era like temples and a colonnaded street; and the Dead Sea, the lowest point on Earth. Amman is the capital city, with ancient ruins on hills dating back over 7,000 years alongside modern areas for nightlife. Other popular destinations are Madaba known for Byzantine-era mosaics, Um Qais and Aqaba for mountain views, and Wadi Rum and Wadi Mujib for natural scenery within desert and canyon landscapes.