A bigger-than-life pun that has become a beacon of altruism.

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

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

This historic national park is covered in the stunning ruins of red rock pueblos.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

Lucha Libre (Mexican Wrestling) themed taco shop.

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

All of Chicago's wood-paved streets are long gone but two alleys remain.

With the touch of a button, you can read a randomly selected short story.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

Half of a waterfall goes into the river while the other half seems to disappear.