Eerie ruins of an abandoned medieval fishing village crumble atop an unforgiving stretch of earth.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

Travel deep inside of Europe's second largest glacier in the world's largest man-made ice cave.

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

Three columns of volcanic rock shoot out of the ocean.

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

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

The largest whale museum in Europe allows visitors to walk among life-size giants.

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

The most powerful waterfall in all of Europe.

Climb right into the heart of this colorful Iceland volcano.

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.

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

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

Rising from the sea like a stone monster.

The singular ruins of a mysterious lost city.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

A dark tunnel leads to a striking white crater that seems to be from another planet.

A flooded Mexican cave that hides a river beneath the water.

A uniquely robust and historic look at Mexico's omnipresent dance with Death.

This beautifully deceptive waterfall is something far different from what it appears to be.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.