A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

The famous aviator's final resting place is a study in natural beauty.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

This blowhole is supposedly caused by a trapped monster.

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

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

This quiet park's strange sedimentary spires were named after Kodak's color film.

A house carved into a rock in the 1940s.

This Pringle-shaped ledge makes for the perfect photo op.

Along a California highway is a kind of Jurassic Park made of metal.

One woman's Viking Castle on Lake Tahoe.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

An unusual round church in London with a Templar past.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

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

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

This dark, quiet forest on the outskirts of San Diego is dense with rumor and lore.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."