There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

This blowhole is supposedly caused by a trapped monster.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

A patch of Philippines forest devoted to saving the lives of an emotionally sensitive species of googly-eyed primates.

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

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

The cinder cone volcano with a less than complimentary name.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

This massive water spout has been luring visitors for hundreds of years, some to their death.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

Fabulous formations, weird and wonderful wildlife.

A lake formed in the basin of a massive impact crater takes the shape of an unbroken ring when viewed from above.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Highly spherical boulders on the shores of New Zealand.

This narrow path was cut right into a French mountainside to feed the country's early naval expansion.

Massive rock sculptures formed during the time of the dinosaurs still stand undisturbed.

Clusters of huge boulders in the Australian Outback.

Resonant stone, that has been played since prehistoric times.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Museum of stuffed gophers set up in various scenes.