This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

A mysterious spot where the laws of gravity seem not to apply.

This candy-striped tower is the farthest east you can go in the United States.

The largest tidal whirlpool in the Western Hemisphere.

See the oldest known traditional stone-ground mustard mill at work at this Down East mainstay.

The 32nd president's sprawling cottage sits on an island enclave jointly managed by the U.S. and Canada.

A quarter mile off the coastal tip of Maine you'll find the "Beloved Island" of Franklin Delano Roosevelt.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

Utopia and nostalgia mingle at the site of Bronson Alcott's ill-fated agrarian commune.

A monument park dedicated to the influential Beat Generation author and poet, Jack Kerouac.

The birth home of one of cinema's legendary actresses.

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

Every December the Wannalancit Mills lights a Christmas Tree over the old mill's smokestack.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

Fuel your honky-tonking with this venue's unbeatable “Recession Special.”

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

This church houses the “incorrupt” body of its founding Bishop.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

One of Ireland's most infamous prisons for rebels including men, women and children.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.