This spot in St. Louis, marked with a simple sign, has seen more pro baseball than just about anywhere else in the world.

You’ll feel like you’ve gone through the looking glass at this contemporary art museum filled with glass sculptures of every size, shape, and color.

This bomb shelter-themed bar has barely changed since it opened.

The old fire tower is one of the last of its kind in the United States.

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

Concrete strongholds stand guard over the Golden Gate.

For more than 50 years, an iconic sign has greeted visiting “fudgies” to the Traverse City area.

Where you can photograph wild black bears without worrying about becoming dinner.

In the mid-20th century, a tamale-slinging juke joint attracted a diverse clientele in the Mississippi Delta.

A bronze plaque at an intersection in Hoboken marks the place where the game of baseball first took shape.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

The highest point in Iowa, while not that impressive to mountain states, has earned its own monuments.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

One of the first skyscrapers in Santa Monica, and a famous getaway for the Hollywood elite of then and now.

Don't be a grizzly man. Get personal with Alaska's wild bears from the safety of this conservationist camp.

Each step is a mere four inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

A museum celebrating the self-taught artist-environment builder.

There just so happens to be a court even higher than the U.S Supreme Court: a basketball court in the building itself.

Songwriter Leon Russell transformed this church into a recording studio used by many legendary musicians.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

The world's most famous donkey lives in this pen.