To over-view the most important monument of Petra from above , Al Khubtha is the only trail . It enables you to explore the followings: The Djinn blocks, the obelisks tomb , the entrance of the canyon (Bab Al Siq "a gorgeous gorge" ) , the treasury , the street of Facades , the Nabateans’ theatre the royal tombs . Then a climb up of a 600 steps viewing the theatre from the above until the Treasury. Then climb down and walk through the colonnaded street (Roman Street) until the daughter palace . Then a walk back through the same route to explore the above mentioned moments with different coloring reflected by the sunlight and shadows of the day time.