A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

"All Mountains - All The Time."

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

Abandoned silver mine strewn with wrecked and twisted structures.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

Mining town from the late 1890s, once home to Calamity Jane.

The abandoned remnants of a little sanctuary for world peace that fell into disrepair.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

A beautiful geyser under environmental threat.

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

Mysterious meeting place for UFO hunters near Area 51.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

A Nevada mining boomtown that ran out of silver and luck.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

A shady solar power system that couldn't hold up to the harsh desert conditions.