I opted not to take a guided tour to Petra. For one, it was unreasonably expensive (with regards to price, my "unreasonable" threshold is relatively low), and for two, I hate guided tours (with the exception of free city tours). I made the trip to Wadi Musa alone and stayed two nights in a hotel
The Treasury (al-Khazna) At Petra
PETRA, JORDAN - Jordan is practically synonymous with Petra, and Petra is practically synonymous with the Treasury; so, enter the transitive property, Jordan is practically the Treasury. Therefore, should you be visiting the Hashemite Kingdom of Jordan, you should at least be familiar with this