Carved into rose-colored sandstone cliffs in the Jordanian desert, Petra is one of the most extraordinary feats of ancient engineering — a city built not on the land, but into it.
Origins with the Nabataeans
Petra was established as the capital of the Nabataean Kingdom, an Arab tribe that settled in the region around the 4th century BC. The Nabataeans were skilled traders who controlled key incense and spice trade routes connecting Arabia, Egypt, and the Mediterranean, and Petra’s location at a crossroads of these routes made it enormously wealthy.
A City Carved from Stone
Rather than building structures from the ground up, the Nabataeans carved much of Petra directly into the surrounding sandstone cliffs. The city’s most iconic structure, Al-Khazneh (the Treasury), was carved as a tomb for a Nabataean king and is reached by walking through the Siq, a narrow, winding gorge that opens dramatically onto the facade.
Engineering Achievements
Beyond its rock-cut architecture, Petra featured an advanced water management system, including dams, cisterns, and channels that captured and distributed water in an otherwise arid desert environment — a crucial innovation that allowed the city to thrive and support a large population.
Roman Annexation and Decline
Petra came under Roman control in 106 AD, becoming part of the Roman province of Arabia Petraea. It continued to flourish for a time under Roman rule, but its importance faded as trade routes shifted and after a major earthquake struck the region in 363 AD, damaging much of the city’s infrastructure.
Rediscovery
For centuries, Petra was largely unknown to the Western world, known mainly to local Bedouin tribes. It was reintroduced internationally in 1812 when Swiss explorer Johann Ludwig Burckhardt, disguised as a Muslim traveler, was guided to the site by a local.
Petra Today
Petra was named a UNESCO World Heritage Site in 1985 and voted one of the New7Wonders of the World in 2007. Today it remains one of the most visited archaeological sites in the Middle East, drawing travelers to walk the same gorge and marvel at the same facades carved by the Nabataeans over two thousand years ago.
Visiting Petra? Stay Connected in Jordan
A day exploring Petra means a lot of walking, navigating, and photo-sharing across a remote desert site. A travel eSIM gets you set up with data coverage in Jordan the moment you land, so you’re never without a signal when you need directions or want to share the view.