Century Plant and Common Cactus Silhouetted at Sunset Near Guerrero Negro, Guerrero Negro, Mexico

Red Thongs Floating on Sea off Ko Kham, Thailand

Houses with Huayna Potosi Behind, La Paz, Bolivia

Eastern Sierra Mountains Seen from Lone Pine, Mt. Whitney Wilderness Area, USA

Woman Jumping on Salt Pan, Salar De Uyuni, Bolivia

San Francisco Bay Bridge at Dusk Seen from Treasure Island, San Francisco, USA

Volcan Sajama Above Lago Chungara at Sunset, Lauca National Park, Chile

Logged Trees Being Moved at Wood Mill on Border of Redwood National Park, USA

Native Araucaria or Monkey-Puzzle Trees Reflected in Lake, Cani Sanctuary, Chile

Hiker Walking on Ridge of Eureka Sand Dunes, Death Valley National Park, USA

Hiker on Ridge of Eureka Sand Dunes, Death Valley National Park, USA

San Francisco Bay Bridge at Dusk Seen from Treasure Island, San Francisco, USA

Woman Wading in Sea off Ko Kham, Thailand

Bighorn Sheep on Hill, Banff, Canada

Woman Running in Front of Mountain, Banff, Canada

Exterior of Houses, La Paz, Bolivia

Local Man at Bolivia-Peru Border Near Town of Puerto Acosta, Bolivia

Road Leading Through Autumn Foliage in San Juan Mountains Near Telluride, Telluride, USA

Looking Up at Aspen Grove, Telluride, USA

Clouds Surrounding White Cloud Mountains, USA

Fisherman Heading Out for Night Fishing Under Mekong River Sunset, Si Phan Don, Laos

Logging Trucks on Road, Bolaven Plateau, Laos

Incense Offering at Great Sacred Stupa or That Luang, Vientiane, Laos

Clouds in Sky at Sunset, Truckee, USA

Camper Reading by Lantern in Tent at Dusk, Yosemite National Park, USA