Rustic natural hot springs in the deciduous rain forest.

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

Jail from the 19th century that was built by inmates.

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

A former gold rush boomtown has managed to stay in business for over 100 ramshackle years.

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

Home to the deepest rift anywhere on Earth.

The abandoned personal amusement park of the King of Pop.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

The site of murders and Satanic cult gatherings.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

The ghost town that ended up on Ebay.

Most famous work of one of Frank Lloyd Wright's sons.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

A museum befitting the city responsible for supplying the majority of the world's LSD.

Towering basalt columns, a creation of fire and ice.