A modernist landscape of water and sci-fi concrete.

Sail in for a ’dam good slice.

This largely forgotten piece of Cold War history stands hidden in the woods just north of the Mississippi Gulf Coast.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

A science teacher's dream.

A towering Art Deco movie palace made to look like a Mayan temple.

A fantastical and futuristic temple of light built from nine monumental glass veils.

This glamorous old building is said to have inspired the Tower of Terror.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

This Soviet-era athletic and recreation facility is the highest ice skating rink in the world.

France's most famous cemetery, with some of its most curious tombs.

A monument celebrating the idea of reaching inaccessible places.

This small Key West museum is packed with dozens of artifacts that illustrate the life of the iconic playwright.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Visitors are welcome to enter this lush Key West sanctuary to entertain its plethora of rescued parrots.

The museum chronicling a treasure hunter's dream, fulfilled.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

A self-funded cemetery with a long list of inhabitants.

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

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

The world's only museum devoted to the wonders of fluorescence.