One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Once one of the largest producers of pig iron in the world.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

A museum collection honoring the long history of the FDNY is held in a disused Manhattan fire house.

The Hudson River School comes alive at this palatial estate.

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

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

The most confusing clock in New York.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

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

Lie in a hammock where George Washington stood.

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

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

The "Seinfeld" diner.

Ride the subways of yesteryear.

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.