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

Like Mars, but much closer.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

This quirky curiosity shop takes its cues from the world's bazaars.

A 19th-century Gothic, castle-like statehouse by the Mississippi River.

A hurricane-stricken oak tree has been reborn as a beautiful chainsaw artwork.

This abandoned Civil War fortress is slowly being swallowed by the waters of Lake Borgne.

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.

A dramatically eroding canyon thousands of miles from the desert.

Famous for its bio-luminescent inhabitants, known as "dismalites."

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

A peaceful, unique botanical garden complete with waterfalls, mini islands, and swans.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Rotting dome home spotted near Chapel Hill, North Carolina.

The perfect place to take a family of giants for a beach vacation.

Artisans have been gathering in North Carolina since 1989 to show off whimsical takes on an everyday item.

This futuristic folk sculpture park sits along a peaceful stretch of rural North Carolina roadway.

An annual celebration of the region's successful elk reintroduction program.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

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