The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

This giant boulder is sandwiched between apartment complexes in upper Manhattan.

This slender three-story building has also had several famous residents.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

Historical figures from New York City's Catholic community reside in Midtown.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

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 semi-scholarly approach to sex.

It was once nicknamed "the most bombed hotel in Europe."

These barriers stand as stark reminders of Northern Ireland's troubled past.

A museum marks and documents the site of the Titanic's launch.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

This building contains handprints that are well over a century old.

An ode to "The Queen of Appalachia."

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

This historic train station has been converted to a locomotive themed hotel.