This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

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

This fairytale-like structure is the last turf church ever constructed in Iceland.

Three columns of volcanic rock shoot out of the ocean.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

This ramshackle ghost town is comprised of mining-era buildings collected from around the region.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

Hundreds of caves filled with thousands of centuries-old statues and murals.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

A winding, blood-red tunnel of hardened lava navigable by foot.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

Suburban observatory was personal lab of the father of modern astrophysics.

From silent movie theater to rock &roll palace and beyond.

Sports history, made in the Arroyo Seco.

A stellar example of Art & Crafts architecture, and a movie set to boot.

A giant Troll lurks under one of Seattle's oldest bridges.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

This monument to one of the largest science fiction games of all time bears the names of hundreds of thousands of players.

The unbelievably opulent home built for an infamous newspaperman.