Press 1 for knock-knock jokes.

Ride on a fully-restored Nike nuclear-tipped missile elevator from the Cold War.

Where Kevin Eastman and Peter Laird created their "heroes in a half shell" and founded Mirage Studios.

A massive portrait of Abraham Lincoln created with approximately 24,500 pennies.

This public art pays homage to the baseball legend and civil rights icon and his time in Montreal.

A collection of soda memorabilia that spans decades.

How did the front of a supersonic jet make its way to a display case in a Kansas City yard?

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

The final resting place of a space program monolith.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

You can dig up your own crystals in the quartz capital of the world.

These waterfalls can be twins or triplets, depending on how much it's rained recently.

This steep-walled ravine contains animal-shaped formations made from sandstone.

This unfinished tribute to a hometown hero and early baseball great is now an abandoned roadside attraction.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

An underground world of gorgeous, palatial metro stations designed as a nuclear shelter complex.

Before he was the "Big Train," baseball's greatest pitcher was the original "Humboldt Thunderbolt."

In an alley behind a Fargo bar, you can roleplay as Mario while interacting with a popular street mural.

The two locations of this landmark ice cream shop scream pure Americana nostalgia.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A small ballpark on Maryland's eastern shore pays homage to its favorite son, the most fearsome home run hitter of the dead ball era.

The imprints of astronaut Charles Duke’s moon boots live on at Myrtle Beach’s official South Carolina Hall of Fame.

A unique World War II memorial commemorates where the American B-17 bomber Man-O-War crashed.