The world's only museum devoted solely to the art and collection of action figures.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

Nature's biggest mammal swims in landlocked Oklahoma.

An acoustic anomaly with a mysterious cause.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

A castle-inspired apartment building that has stood in Birmingham since 1927.

One of almost 200 confirmed impact craters in the entire world, untouched for tens of millions of years.

This tiny, triangular block has held the world record since 1964.

This 36-foot-tall bronze Lady Liberty holds a real flaming torch.

This papier-mâché diorama celebrates an unusual landmark: the brightly-colored runoff from a local sock factory.

Underneath this water pump, Annie Sullivan helped Keller speak her first words.

In 1863, a woman buried her hard-drinking husband beneath his beloved booze.

This 880-acre facility is home to a massive collection of vintage motorcycles and cars, as well as a 2.38-mile race course.

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

Founded by a man who called himself the greatest hunter alive.

The permanent home of a 1960s traveling museum of tiny historical dioramas.

In Rickwood Caverns, visitors can travel hundreds of feet underground and see beautiful formations unique to the region.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

A cemetery for only coon hounds in northwest Alabama.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

Joe Minter is only doing the work of God in his yard, he says.

This 1,500-acre development hopes to be the Central Park of the South.