Ad Deir, or the Monastery, is one of Petra's many facades carved out of sandstone in Wadi Musa, Jordan. As visitors enter ... they first behold the towering edifice of Al Khazna, or the Treasury ...

Famous spots like Al-Khazneh and Ad-Deir show the ancient builders’ skill. Today, visitors explore Petra’s secrets, learning about its past and Jordan’s rich culture. The rose-red color of ...