One of the best places to see wild Colonial Spanish Mustangs in the United States.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

More than five miles of underground passageways.

This replica of the Greek structure is in the heart of Nashville.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

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

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Soaring over the Niagara Whirlpool since 1916.

A symbol of Texas pride.

One of the highest points in Bexar county offers birdseye views of San Antonio and a four-story stone tower.

A swamp and garden tour featuring local wildlife and exotic botanical specimens from around the world.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

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

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

An enchanting natural wonder in Puerto Rico's Camuy River Park.

Drift through underground caves on a tube.

This tiny home was originally a narrow alleyway.

This giant bronze image of Christopher Columbus embarked on a voyage of its own.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.