This historic estate on the east shore of Lake Tahoe was home to an eccentric millionaire (and his pet elephant, Mingo).

This magnificent, quirky home sits atop a literal gold mine in the middle of the Nevada desert.

The only surviving prototype of Buckminster Fuller's revolutionary car.

One of the most remote spots in America and the first protected wilderness area in Nevada, named after an old legend.

The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

A giant open-air sculpture made of over 200 full-sized boats.

Experience a charming 1930's version of "infotainment."

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

If you want to take a peek at Area 51, this is legally as close as you're going to get.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

An eatery for UFO seekers on the Extraterrestrial Highway.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

A new kind of theme park for adults off the Las Vegas Strip.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The longest living non-clonal organisms on Earth.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A giant Troll lurks under one of Seattle's oldest bridges.

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

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A bizarre house filled with an astounding array of collections.

The only structure left with direct ties to the Salem witchcraft trials of 1692.