The only road through the heart of Glacier National Park.

A true roadside icon standing on the same plains that the herds once roamed.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

One man's quest to save his town with a trail of record-breaking sculptures.

The world's largest Holstein cow.

This park straddling the United States-Canadian border has been a symbol of peace since 1932.

A rim-made reptile in North Dakota.

A monument to the center of the North American continent may be off by a few miles.

This museum is a full-size replica of an original church constructed during the 13th-century.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

A wall of chewing gum moonlights as collective art.

Home to the deepest rift anywhere on Earth.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

A trading post in the North Pole where children send letters.

The collection includes seven one-of-a-kind automobiles, vintage fashion, and more.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

Considered by many to be one of the most dangerous highways in Alaska.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

A majestic hotel that also stands as a historic relic.

After Havre burned down, the best place to build was under the ashes.