A dwindling menagerie of anthropomorphic oil derrick animals still dot the barren California landscape.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Over 2,000 ancient temples dot the Myanmar landscape at the site of this famed archaeological site.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

Former farm staffed by mental patients is now a public park.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

An obscure waterfall that looks like something out of a fantasy novel.

A stunning landscape of bunkers that once stored chemical weapons.

Site of the greatest known waterfall that ever existed.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A beautiful final resting place for some of the noteworthy deceased.

Old submarine parts have been converted into faux whale fins.

100-year-old shipwreck you can walk up to at low tide.

This egg-shaped treehouse was inspired by "sport sleeping."

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

The Los Angeles flood disaster that took 400 lives and ended the career of William Mulholland.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

Abandoned hotel with adjacent lake and golf course.