Petra, was declared as a World Heritage Site in 1985, originally known as Raqmu. Petra has been the capital of the Nabataean empire of King Aretas IV, also probably existed because of its own prime out of 9 B.C. into A.D. 40. The members of the culture were shown to be ancient pros in controlling water technology, assembling complex tunnels and water chambers that helped make a pseudo-oasis. Quite a few incredible structures encounter rock, a 4,000-seat amphitheatre and the El-Deir monastery also have helped your website earn its popularity. Read More About Petra