A vision of beautiful Hindu architecture in the middle of the American South.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

The smallest post office in the United States is no bigger than a broom closet.

Wading through a small lagoon reveals a secret, wild stretch of pristine beach.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

A sculpture of 18 beautiful clay mandalas on display at Warm Mineral Springs in Florida sends a message of world peace.

Former utopian colony based on the belief that the universe exists in a hollow sphere.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

One of the last Jazz Age "Wonder Theaters" in New York City.

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

A very classy 1920s-era bar right in Grand Central Station.

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

A celebration of capitalism in Midtown.

The "Seinfeld" diner.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

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

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

A semi-scholarly approach to sex.