This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

A lush indoor jungle fills this bustling Madrid transportation hub.

Giant topiary dog once played a role in a terrorist bomb plot.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

A colorful square marks the heart of the city's LGBTQ community.

A white oak with property rights.

Scattered around Atlanta are little doors with big charm.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

A health museum containing a 27’’½-foot intestine.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A statue honoring 44 continuous years of greeting passing ships.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

FDR hoped to find a cure for polio in this Georgia town's warm springs.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.