A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

The great American road trip, but smaller.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

This Colorado fire station has been in continuous operation for more than a century.

A short tunnel built straight through a magmatic dike.

An eerie smiling woman looms above the granite tombstones.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

This bar hosts an ever-evolving napkin art installation devoted to an American president.

This kitschy tavern is also home to rare early editions of "Treasure Island."

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

A statue honoring 44 continuous years of greeting passing ships.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

Inside this old mill is a collection of images that will always remain frozen in time.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

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

A daily replay of the experiment that proved the rotation of the Earth.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

The Cadillac Ranch for monster truck aficionados.

The perfect place to take a family of giants for a beach vacation.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.