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

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

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

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

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

A monument celebrating the idea of reaching inaccessible places.

America’s smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

This beloved marketplace mascot poops money and grants good luck.

This elaborate towering structure was once famed for its revolutionary height.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The world’s first penitentiary, meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The island residents are known for taking their quirky sense of humor with them to the grave.

"We Seceded Where Others Failed."

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

On a side street near the interstate is the building where the famous anarchist once owned an ice cream parlor.

An encyclopedic collection of mammal penises.

This natural rock formation features seemingly unnatural vertical ridges that have been blamed on elves.

A giant red chair bolted to a rock on a remote mossy hillside in Iceland.

These enlarged egg sculptures represent the native birds of eastern Iceland.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.