Used as an example in one of the first dictionary entries for "museum" in 1706.

There are two legends behind the origin of this unusually tall sanitary structure.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A "simple-hearted artist" turned an isolated Icelandic valley into his own art museum.

A lonely medieval monastery on an uninhabited island.

Walk in the footsteps of the gods and straddle two tectonic plates.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

Medicinal spa created with the discharge from a geothermal energy plant.

The summer tourists on these cliffs are thousands of seabirds.

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

Three columns of volcanic rock shoot out of the ocean.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

A controversial memorial at the place where Captain Cook met his violent end.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

This black shoreline is made up of exploded lava particles.

Watch the newest land on the planet form before your eyes.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.