World's only nuclear reactor operated by liberal arts undergraduates.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

While these wooden totems bear a striking resemblance to First Nations artwork of British Columbia, their actual origins lay on the opposite side of the Pacific Ocean.

A whimsical sensor instrument for Minneapolitans to play on their walks to work.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

A (slightly) grownup take on the classic retro arcade.

A whimsical, but often overlooked clock in Park Avenue.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

Locals transformed this Canadian evergreen into a secret hangout with spectacular views of Vancouver's skyline.

Race through the maze, get your name on the sign.

Community bookshelf of 25-foot-tall book spines.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

Pop culture has helped to keep this iconic British building from being destroyed.

Largest collection of mounted dinosaur specimens in the world.

Massive crater in central Oregon.

The largest island on the great salt lake is home to curious creatures and strange stories.

An eatery for UFO seekers on the Extraterrestrial Highway.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Peace Park and the Atomic Bomb Dome.