A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The "Seinfeld" diner.

A hip bar decorated with walls of golden skulls.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A hands-on traveling collection of the innovative devices of yesteryear.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A terrific purveyor of natural history objects and curios.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Try not to get slimed in Tribeca.

This dramatic monument in Colombia honors a little-known indigenous fighter for independence.

Largest monument in Colombia depicts 14 lancers who drove back an army.

In the heart of Medellín, an artsy urban complex sets the stage for demonstrations and protests.

A park with one large cat sculpture and 15 smaller ones, all painted by different Colombian artists.

A museum built around a bus-sized fossil on the side of the highway.

The enormous appendage offers spectacular views of Colombia's Huila Department.

The centuries-old trees are draped with Spanish moss to make them look like wizened elders.

A three-tiered waterfall plummets from a mountain cave with amazing views over the countryside.