A crossroads for the caravan trade, Petra prospered and built a modest empire. By A.D. 106, when Rome annexed it and expanded a Nabataean theater carved from its cliffs, 30,000 lived in the city.
—From “Petra: Ancient City of Stone,” December 1998, National Geographic magazine
The votes are in—almost one hundred million—and the New7Wonders Foundation has announced a new list of man-made marvels. Check out the world’s picks of wonders old and new.