The country known for its ancient ruins called Petra is Jordan. Petra is a UNESCO World Heritage Site and one of the New Seven Wonders of the World, renowned for its remarkable rock-cut architecture and water conduit system. Established around the 5th century BC, it served as the capital of the Nabataean Kingdom and a crucial trading hub, linking trade routes between Arabia, Egypt, and Syria. Visitors can explore its iconic landmarks, such as the Treasury (Al Khazneh) and the Monastery (Ad Deir), which showcase the advanced engineering and artistic skills of the Nabataeans. Petra remains a symbol of Jordan's rich history and cultural heritage.