Funhouse of found art and participatory sculpture.

A modern day curiosity cabinet.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

An exotic wildlife habitat right off The Strip.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

The 28-foot granite map plots the locations of 40 theaters in New York City.

The most confusing clock in New York.

There must be a pun in this haystack somewhere...

Those belting out show tunes might not realize this piano bar marks the site where Thomas Paine died in 1809.

An artist's cute bronze subway sculptures belie his violent artistic past.

Lie in a hammock where George Washington stood.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

A bit of retro transportation flair preserved in the world's largest department store.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

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

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Mysterious 500-year-old tapestries depict a unicorn hunt.

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

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

One of only two commuter aerial tramways in the United States.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

A semi-scholarly approach to sex.