A community gathering place that once housed half-ton tanks and the World's Fair.

This working class sculpture pounds his hammer all the livelong day.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

Less a museum than a bizarre fantasy world created by artists and engineers.

This is not your typical jungle gym.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

A display of magnificent stained glass windows is the first exhibit of its kind.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

Discover a beautiful natural paradise, minutes away from a thriving city.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

What was once the largest NFL stadium.

World's largest Christmas store.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

Paranormal activity on the great lakes.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.

The world's largest collection of the world's largest objects is in one small Illinois town.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.