Mudbrick Houses, Shibam, Yemen, 2005 (c)George Steinmetz
Red-and-Green Macaws, Bolivia, 2000 (c)Joel Sartore
Cars Passing the Colosseum, Rome, Italy, 1981 (c)O. Louis Mazzatenta
Women Carrying Firewood, Sudan, 2003 (c)Randy Olson
Cloudy Sky, Location Unknown, 2004 (c)Peter Essick
Byzantine Coin, Sinop, Turkey, 2001 (c)Randy Olson
Tuamotu Archipelago, French Polynesia, 1997 (c)David Doubilet
