Dalton Highway is the only road to Prudhoe Bay

Snow covered trees

Reaching arctic circle

Next service 240 miles!

This red bird is very rare

Alaska Pipeline

Trucks carry refined oil despite the presence of the pipeline

Atigun pass is regularly closed and presents risks for avalanches

Frozen road

Blizzards are common

Brooks range

Pipeline substation

Tough life for migrators...

Caribous crossing the pass during migration...

Arctic Wolf. Rare sighting

Truck crossing on icy road. Cars have to yield to trucks...