Peek behind the scenes of the only US airport that never closes, despite frigid temperatures, extreme winds, and unpredictable weather. Find out how the Anchorage, Alaska, hub manages to transport everything from tourists to race cars to sharks.

Peek behind the scenes of the only US airport that never closes, despite frigid temperatures, extreme winds, and unpredictable weather. Find out how the Anchorage, Alaska, hub manages to transport everything from tourists to race cars to sharks.