One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Millions of years of erosion created the feature for which this rock formation is aptly named.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Dedicated to one of the darkest moments in Irish history.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

No one messes with the Massachusetts sacred cod, not this time...

Dedicated to a colonial woman who was hanged for being a Quaker.

These three lighthouses played a fundamental role in the maritime life of Eastham.

Cape Cod’s historic beacon made famous on a potato chip bag.

The man who wasn't there.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

At just six feet two inches deep, it is said by Guiness and Ripley to be the world’s narrowest freestanding office building.

Traditional 15th century Chinese garden in the middle of Vancouver.

An effigy of Vancouver's Gastown neighorhood's namesake.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

What happens when a sculptor has to find a way around a 100-year-old copyright.

The colorful, smiling concrete silos of Vancouver.

In addition to what was once the world’s largest single-loom carpet, this charming space contains a pair of unique flags in American history.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.