Craggy concrete faces are hidden in the walls of this artificial cave along the San Antonio River.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

This downtown Dallas art installation is always on the lookout.

A symbol of Texas pride.

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

This quirky curiosity shop takes its cues from the world's bazaars.

This twisty sign depicts the chain's first logo.

This site commemorates the former inn and restaurant where the chocolate chip cookie was first crafted.

The filming location of a shark attack in Steven Spielberg’s famous shark movie.

The oldest platform carousel built in the United States continues to delight children in Martha’s Vineyard.

This candy-colored storybook village originated as a 19th-century Methodist campground.

The former home of the oldest nail maker in the United States was built on the ashes of a mill burned by the British.

This small-town pizzeria won the Hollywood lottery.

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

A castle on a hill once named "the most beautiful high school in Massachusetts."

This historic vessel on display in Massachusetts made a dozen scientific expeditions into the Arctic.

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

Built to bless whalers before their voyages, this Massachusetts church now features a ship-shaped pulpit.

Historic seaside park featuring explorable, abandoned military structures.

The sea urchin sculpture is an unusual commemoration of a New England town's seafaring history.

Tucked away in the forest, these giant wooden trolls delight visitors in Charlestown, Rhode Island.

The world's largest collection of historic U.S. military naval vessels.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.