Jordan
Amman
Wadi Rum
UNESCO site in southern Jordan
Campsite at Wadi Rum
The Siq
Main entry to Petra
Petra was the center/capital of the Nabataen Kingdom. Roughly 300 BC - 300 AD; strongest straddling the time of Christ. Powerful because they controlled trade routes, and developed advanced, ingenious water systems.
From the Siq across to Treasury (Al-Khazneh)
Lots of theories as to what the Treasury is--best option is that it's the grandest tomb of them all.
Petra Theater
Great Temple (Petra)
Ad Deir (Monastery) at Petra
Petra Tombs
Palace Tomb
Tomb of the Roman Soldier
Main Street
Main Street coming down from the Treasury
Continuing down Main Street to the Monastery Trailhead.
Below: Monastery Trailhead in the green trees left-center.
More Petra information from Widipedia.
