According to legend, this rock represents a young girl trapped by an evil ocean spirit.

Considered by many to be one of the most dangerous highways in Alaska.

This former courthouse is allegedly the site of the last witch trial in the United States.

This historic jailhouse was designed by famed architect Robert Mills.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

The world's largest vertical wind tunnel.

Discovered by a soldier during the Revolutionary War, these springs helped create an iconic South Carolina ginger ale.

Hidden behind Lincoln's head is a chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

Here’s how Robert the Doll earned his reputation as the most haunted doll in the world.

The highway's southernmost spot is a beloved local attraction.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A historic landmark and museum filled with curious objects representing the history of Key West.

A historic presidential getaway on the continental United States' southernmost island.

"We Seceded Where Others Failed."

A monument celebrating the idea of reaching inaccessible places.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This sculpture is dedicated to a local therapy dog who later became the official mascot of the 126th Boston Marathon.

A monument to the winner of the 1946 Boston Marathon, Greek runner Stylianos Kyriakides.

This pavement line and accompanying statue commemorates the starting point for the world's oldest annual marathon.

A gardener's enduring labor of love is spread throughout a small Vermont town.

Driftwood dinosaurs lurk within trees covered in a rainbow array of avian abodes.

The king of U.S. high points towers over every other peak on the continent.

Jule Körner's house full of bizarre architectural details.