Arctic Circle crossing point on road across tundra, Dempster Highway, Yukon, Canada

Typical decorated truck, Karakoram (Karakorum) Highway, Gilgit, Pakistan

E6 coast highway, Kvaenangen Fjord, Finnmark, Norway, Scandinavia, Europe

Taylor Highway, gravel road through pine forest only opens summer three months into 40 Mile goldfields area, E. Alaska, USA, North America

Red bearberry on trundra shelf above Dalton Highway north of Atigun Pass, Dietrich River valley, Brooks Range, Alaska, USA, North America

Rothang pass into Chenab valley on Manali-Leh highway, Himachai Pradesh, India

Trucks on Baralacha Pass, 4892m, road only open three months of year, Leh-Manali highway, Ladakh, India, Asia

Zanskar River valley between Himalaya and Zanskar mountains seen from Leh-Manali highway, Ladakh, India, Asia

Flatlands south of the Gulf of Carpenteria, crossed by the Cloncurry to Normanton highway, Queensland, Australia, Pacific

Truck climbing Lachalang Pass, 5065m, out of valley of Zanskar River, Leh-Manali highway, Ladakh, India, Asia

Crossing the Zanskar mountains near Pang, 4600m altitude, Leh-Manali highway, Ladakh, India, Asia

River terraces on Tsarab River between Himalaya and Zanskar mountains, Leh-Manali highway, Ladakh, India, Asia

Steel truss bridge, Alaska Highway over Gerstle River, Alaska, United States of America, North America

High angle view of a road on hillside, Highway 29, Calistoga, California, USA