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

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

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

This small Key West museum is packed with dozens of artifacts that illustrate the life of the iconic playwright.

A monument celebrating the idea of reaching inaccessible places.

"X" marks the spot of an echo chamber in the middle of a plaza.

A statue honoring 44 continuous years of greeting passing ships.

An eerie smiling woman looms above the granite tombstones.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

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

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

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

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

This 19th-century building inadvertently preserved the handprints of its builders within its walls.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.