An encyclopedic collection of mammal penises.

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

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

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

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Rising from the sea like a stone monster.

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

Staves, storm-calling, and of course, necropants.

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

One of the largest necropolises in the world is home to a stunning array of historic Middle Eastern tombs.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A bizarre roadside attraction and the first instance of miniature golf in the world.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

A vision of beautiful Hindu architecture in the middle of the American South.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Secret gardens just a few miles from downtown Atlanta.

Tour the sci-fi-esque reality of governmental disease management.

Mai Tais and Navy Grog served up in one of the original tiki bars.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

A suspended garden, now gone, once hung in the middle of this abandoned church.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

An abandoned relic of the city's failed experiment with below ground transit.

A miniature world of concrete and stone in Springfield, Ohio.