A chamber buried underneath the Treasury, also known as Al Khazneh, contains the remains of 12 people and other items they say could finally reveal the structure’s secrets and shed some light on the origins of Petra,

A tomb has been discovered beneath Petra's Treasury, which was used in 1989 as a filming location for 'Indiana Jones and the Last Crusade'.

Despite its fame, an archaeological dig conducted by American and Jordanian researchers uncovered a hidden tomb featuring 12 human skeletons.