The village of Manarola in the Cinqueterre region of northwest Italy. (Olivier Morin / AFP/Getty Images)
Morning Glory Geyser, near Old Faithful in Yellowstone National Park. (Christopher Reynolds / Los Angeles Times)
Boats cruise on the Seine River near the Eiffel Tower. (Martin Bureau / AFP/Getty Images)
Mérida Cathedral. (Jaime Lopez Mendoza / Getty Images)
Wildebeests migrate across the Serengeti. (Claudia Uribe / Getty Images)
The sun sets over the Gulf of Mexico, as seen from Key West. (Karen Bleier / AFP/Getty Images)
Contrayerba glacier, left, in Huascaran National Park in Huaraz, Peru. (Rodrigo Abd / Associated Press)
The Upper Barrakka Gardens in Malta, an island nation south of Italy. (Sascha Steinbach / Getty Images)
A guest rests on a hammock at the Intercontinental Bora Bora Resort and Thalasso Spa. (An Amlotte / Los Angeles Times)
A replica of a 3,500-year-old Minoan ship in Chania on Crete. (Fayez Nureldine / AFP/Getty Images)
Tourists ride through the forest at the Arenal Volcano near La Fortuna, Costa Rica. (Kent Gilbert / Associated Press)
An iceberg floats off the coast of Norway. (Martin Bureau / AFP/Getty Images)