Don't blink or you'll miss it.

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

Make your reservation to have coffee with some kitties.

This derelict superstructure was a very important warning system for the Soviet military.

The dining hall that nourishes workers in Chernobyl's Exclusion Zone is also open to visitors.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

One of the most poignant ruins of the Chernobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

A hidden gem of a saloon in the middle of a ghost town.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

America's only nuclear missile silo open to the public.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

A frozen relic of Seattle's hydroelectric boom is now a teaching facility for future engineers.

This Seattle museum displays the history of the telephone through an impressive collection of telecom equipment.

Machinery left over from California's once thriving mercury industry now attracts artists and explorers.

Abandoned railway line circling the city of Paris.

This remote fort on the Yukon River is a vestige of the wild Alaska gold rush.

World's first "penitentiary," meant to be humane, drove men insane.

This popular pitstop lives up to its name.

Supposedly Satanic numbers adorn this preserved submarine sail.

This highest peak in Idaho can only be reached by traversing a formation known as "Chicken-Out Ridge."

See just what life was like in a 19th-century prospecting town.

This Gold Rush ghost town was once the subject of a territorial dispute between California and Nevada.

An Idaho legend carved out a cave village with his own two hands.

A few dilapidated structures are all that remain of this deserted former silver mining town.