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

This botanical garden has been nicknamed "Alabama's Little Corner of Greece."

This small hut in the middle of a parking lot was once the wooded sanctuary of the 'Hermit of Montrose.'

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

A former hospital is now home to a pizza parlor and maybe a few ghosts.

This protected reserve is home to a rare and beautiful species of flower.

A mysterious inscription may hold a clue about the "Lost Colony" of Roanoke.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

HFH's slum simulation is either a noble recreation of poverty or a cringeworthy attempt at same.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

This kitschy tavern is also home to rare early editions of "Treasure Island."

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

Carved faces add a touch of magic to this island's impressive oak trees.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

This small cemetery is all that remains of Atlanta's first Black communities.

The statues commemorate the legendary mass killing of escaped circus monkeys.

This stone is a marker of one millionaire's personal vendetta against gravity.

A colorful square marks the heart of the city's LGBTQ community.

A vision of beautiful Hindu architecture in the middle of the American South.

A stockpile of childhood lunch pails turned collectibles.