A unique collection of diving equipment spanning antiquity to the present day.

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

St. Augustine's record-setting narrow street was designed to protect against pirates.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

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

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

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

This exhibit is devoted to the games and wonder that Hasbro has brought children worldwide.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

A building so large that it has its own weather.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

A physical catalog of ceramics made by the now-defunct Celadon Terra Cotta company.

A bronze statue of Mister Rogers in the neighborhood where he grew up.

A centuries-old church stands as a testament to Boston's "father of architecture."

In 1898, a New England storm that claimed more than 400 lives created this brand new stretch of shoreline.

One man built this massive wall to keep his neighbor from complaining about working on Sundays.

The Old Man of the Mountain’s less-famous, but still beloved little brother is said to resemble a leader of the Abenaki tribe.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The real-life site of Ichabod Crane's infamous gourd attack.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

A giant time capsule not scheduled to be cored until 2040.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.