These termites have an large and deadly abode—impressive by day, dazzling by night.

Part of one of the largest flooded cavities on the planet, and littered with prehistoric animal bones.

After millennia of erosion by sand and churning water this Brazilian valley now looks like a lunar fantasy.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

The world's fifth tallest waterfall is a spectacular silver chute of water that cuts through the cloud forest in northern Peru.

These giant mummies are set ominously into a Peruvian cliffside and topped with real human skulls.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The first free library in Georgia features an original Tiffany stained glass window of Mary Willis.

The only zoo where you can buy animals that won't need feeding.

This collection of ferns from across the globe is the largest assortment in the United States.

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

An ornate Buddhist temple located in an Atlanta suburb, built by and for the Laotian community.

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

This haunting tombstone comes complete with a heartbreaking story of love and loss.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

A white oak with property rights.

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

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Ruins of a Carnegie family mansion on Cumberland Island.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.