14th-Century Fortress, Dunajec Breach, Poland, 1987 (c)James Stanfield
Diwali Observance, Jaipur, India, 2001 (c)Joe McNally
Elephant’s Trunk, Zakouma National Park, Chad, 2007 (c)Michael Nichols
Submersible and Research Vessel, Black Sea, 2001 (c)Randy Olson
Nasca Lines, Nasca, Peru, 1964 (c)Bates Littlehales