A DIY art gallery/music venue/lecture hall dedicated to video game culture.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

This collection of French root art looks like an indoor fairy wonderland.

This unique collection of lawnmowers includes vintage blueprints and automatic robot mowers.

Once America's longest-manned military fort, now an abandoned hulk.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

A magical place that lets you play in and explore the world of Studio Ghibli.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

A crumbling hospital from the 1850s on Roosevelt Island.

On Japan's Tashirojima Island, cats are king.

The second-largest (of only two in the world) large particle collider is the underdog of experimental physics.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

Lie in a hammock where George Washington stood.

The return of something once considered a basic part of life.

Once a dumping spot, now a park with a kayak launch.

Two New York rooftops are home to the largest rooftop soil farms in the world.