Now in disrepair, this 19th century station was a stop on of the famed B&O Railroad.

How did a massive marine arthropod find its way to landlocked Ohio?

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

An Aztec snake god has taken the material form of an apartment complex.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

It may take some time to locate, but it's sure to warm even a heart of stone.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

One Confederate statue that accurately reflects the ugliness of its subject.

This defunct, fortress-like prison has been the setting for several movies.

Dinosaurs invade a suburban Nashville neighborhood.

These early tent-shaped grave coverings are unique to Appalachia.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.