How big is the Nabatean city of Petra?

The Nabatean city of Petra, located in present-day Jordan, spans approximately 102 square miles (263 square kilometers). The archaeological site features remarkable rock-cut architecture and water conduit systems, showcasing the advanced engineering skills of the Nabateans. Key structures include the Treasury, Monastery, and various tombs, all carved into the rose-red cliffs of the area. Petra was a significant trade hub, connecting various trade routes in ancient times.