This beautiful, historic church looks like something out of a simpler past.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The summer tourists on these cliffs are thousands of seabirds.

A popular Icelandic children's story comes to life inside this cave.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

It's a pretty creepy lock-up.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

A lion given to the prime minister somehow got stuffed and sent to Florida.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

A building so large that it has its own weather.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

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

Dedicated to the victims of one of the deadliest hurricanes to strike the United States in recorded history.

Meet manatees face-to-face at this zoo for native species.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

The pan man stands as a testament to the functionality of American cast iron cookware.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Pay homage to a mysterious feline artifact outside of this Florida museum.

Decorative shell walls built in the 1940s sit atop an ancient midden created by the Calusa Native Americans.

Wading through a small lagoon reveals a secret, wild stretch of pristine beach.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.