Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

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

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

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

Carved fountains poignantly placed in parks and in front of special monuments.

Copenhagen's celebrated theme park and gardens.

Climb right into the heart of this colorful Iceland volcano.

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.

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

This beautifully verdant lagoon is tucked below a massive volcano in a crater atop a black pebble beach.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

An industrial relic is now one of Europe's most staggering art spaces.

This massive steel pyramid can be entered by a set of jagged steps that let visitors stand in its heart.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

This abandoned Belgian fortress is purposefully being left to nature.

Hiding the longest subterranean river known in the world.

Native Americans built this circle of stones, which was used to predict astronomical events.

The 20-mile causeway that separates the Netherlands from the sea.

Tucked in the back of this amazing antique store is an important piece of medical history.