St. Pancras Eurostar rail terminal showing the Clock Tower designed by George Gilbert Scott, London, England, United Kingdom, Europe

Wheelock Place on Scotts Road, Singapore, Southeast Asia

At an avalanche area near Silverton, Colorado in the San Juan Mountains a helicopter has dropped explosives to set off a slide while the road is closed. This stretch of highway receives more avalanches than any other in North America.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

The daughter of an apple vendor holds her baby sibling along the road near Lijiang, A historic city in Yunnan Province, China.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

A road winds through the grasses of Hayden Valley in Yellowstone National Park, Wyoming on July 24, 2005 as mist rises in the background.

At an avalanche area near Silverton, Colorado in the San Juan Mountains a plow clears snow from the road after an avalanche was safely set off while the road is closed. This stretch of highway receives more avalanches than any other in North America.

Kady Bodenhemier road running in Moab, Utah.

Engineers, athletes and enthusiasts gather on a lonely road in the San Luis Valley in central Colorado to try to break the speed record for a human powered vehicle. These vehicles are basically very, very aerodynamic bicycles.

A road bicycle race during the Iron Horse Bicycle Classic in Durango, Colorado.

A Road And Trees Covered With Deep Snow And A Yellow Sign Saying Dead End, Alaska, United States Of America

Trans-Alaska Pipeline Through Brooks Range Out To The Noatak River, Arctic Alaska In Summertime, Alaska, United States Of America

Speed Limit Sign Bending To The Side In The Black Lava Rock On The Coast, Hawaii, United States Of America

Young Men Skateboarding Down A Road, Homer, Alaska, United States Of America

Road To Bradley Lake Power Dam, Homer, Alaska, United States Of America

A Young Man Skateboarding Down A Road At Dusk, Homer, Alaska, United States Of America

Aerial View Of A Road And Land Development Among Trees And Fireweed (Chamaenerion Angustifolium) On Kenai Peninsula, Alaska, United States Of America

A Winding Road Up Through The Landscape With Lush Vegetation, Waimea, Kauai, Hawaii, United States Of America

Road Leading to Mt. Kidd, Rocky Mountains, Alberta

Road through Autumn Trees, Kananaskis, Alberta Rockies