What was the name of the ancient city carved out of red rock in Jordan that was forgotten by europeens until the 19 century?

The ancient city carved out of red rock in Jordan is called Petra. It was largely forgotten by Europeans until it was rediscovered in the early 19th century, specifically in 1812, by Swiss explorer Johann Ludwig Burckhardt. Petra is renowned for its stunning architecture and water conduit system, and it is now a UNESCO World Heritage Site and one of the New Seven Wonders of the World.