Hundreds of skulls and bones at the largest skeleton museum in the country.

Tucked away inside a historic Savannah hotel is a hundred-year history presented in ladies' lids.

The Atlantis of Cape Cod reemerges during the lowest of tides.

35,000 grape hyacinths flow like water down a garden hill.

This frequently-photographed waterfall takes only a short hike to visit.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

An abandoned asylum where patients have been forgotten but their possessions remain.

The unique ecosystem atop an Australian mountain is home to some colorful inhabitants.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

An ancient city exhumed from the depths of the ocean.

Coastal dunes, site of buried Egyptian movie set and former utopian colony.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

This natural crater along the coast of Jersey may take its name from the devil statues who have watched over it.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

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

A French valley with forests so lush it was nicknamed "the Small Amazonia of the Pyrenees."

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

This former Mormon settlement is reemerging from the receding waters of Lake Mead.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.