This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

If New Orleans is the birthplace of the "cocktail," why does their own museum of cocktail memorabilia beg to differ?

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

This small, but long-running hobby club has built one of the largest model rail lines in the US.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

What was once the second largest steel mill in the US is now a sprawling complex of modern ruins.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

This massive roadside mascot was the first version of the giant to illustrate his butt.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

If you can look past the nearby sewer pipes, this urban sinkhole grotto is a mini-paradise.

Hidden behind musical flora and forgotten for over a thousand years, this cave is now a neon dream.

This lagomorph-obsessed Route 66 emporium is home to a giant jackrabbit that sits in a bunny graveyard.

Spiral labyrinth hidden in the hills above Oakland, CA.

This psychedelic tourist trap is a leisurely descent into madness.

The quintessential Japanese rock garden has existed for more than 500 years.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

This popular pilgrimage site offers a hole filled with holy healing dirt.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.