A museum chronicling pioneer life constructed over Interstate 80.

After sitting abandoned for decades, this historic mine is now the only publicly accessible chalk room and pillar mine in North America.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.

This subterranean treasure trove is said to contain a motorcycle, a Chevy, and a teal leisure suit.

This town of 100 people has approximately one bronze sculpture for every two residents.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

Commonly referred to as the most photographed Victorian home in the United States.

This combination shop and museum is filled with curious items and artifacts.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

One of the "twins" in these falls on the Snake River was sacrificed for hydropower generation in the 1930s.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

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

Supposedly Satanic numbers adorn this preserved submarine sail.

Home to the deepest rift anywhere on Earth.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

An abandoned mine where dreams of quicksilver trickled away over 75 years ago.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

Turning night into day in Victorian-era Austin to thwart a serial killer.

A grove of colossal man-made flowers built to collect the sun's rays.

The symbol was surreptitiously built into the river bank by German prisoners of war.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.