Petra

It is a residue of the ancient Nabataean kingdom's capital that flourished between the 3rd century BC and 1st century AD.

An excerpt from the article 26 facts about Petra

The Nabataeans were an ancient Arab people of herding origin. They came from northwestern Arabia, and since the 5th century BC, continuously extended their rule northward. During six centuries of prosperity, Nabataeans spread their influence up to Damascus.

This civilization carved their city in rocks, developed own architectural style, unique, delicate ceramics, and the water engineering system crucial to Petra's prosperity. They were people with great ambitions, drawing what was best from other cultures.