The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

The second tallest railway trestle bridge in America.

A magical sanctuary of mythological statuary.

Its 27 graveyards represent the many nationalities and ethnic groups that voyaged to this wilderness in the late 19th century.

The century-old remains of an abandoned farm town in eastern Washington.

A nearly abandoned 19th-century town on the Palouse.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

This dilapidated ship carcass covered in trees is a striking sight.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

Offering an enjoyable alternative to the standard hellacious post office trip.

Four abandoned towers hidden above the Douglas fir forest in Washington.

This grove of ghostly cedars was killed in 1700 by an enormous tsunami, felt from the United States to Japan.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

Walking by this fence is like strolling along a portal to various fictional worlds.

One artist's yard is full of shining, whirling kinetic sculptures that look like pure steel psychedelia.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

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