&A tour guide walks through a series of stone columns nearby at the Pyramids of Giza on October 21, 2013 in Cairo, Egypt. The Pyramids of Giza, one of the seven wonders of the ancient world and built ... more 
&A tour guide walks through a series of stone columns nearby at the Pyramids of Giza on October 21, 2013 in Cairo, Egypt. The Pyramids of Giza, one of the seven wonders of the ancient world and built around 2600 B.C., are one of Egypt's major tourist drawcards. (Photo by Ed Giles/Getty Images). less 
1 / 30
Getty Images | Photo By Ed Giles/Getty Images
Tue, Oct 22, 2013 1:00 PM EDT