At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

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

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

The best Tiki bar in Las Vegas.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

The Boston square dedicated to the dark poet who was born nearby.

A popular European tradition makes its way to the states on one of America's most famous bridges.

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

A historic 1890s architectural masterpiece with an iconic clock tower that, once open to the public, now faces an uncertain future.

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

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The "Seinfeld" diner.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

London's smallest police station is barely the size of a phone booth.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

A wall of chewing gum moonlights as collective art.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.