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

Elevated freight railway turned wildly successful urban park.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

A wonderland of folk art including the World’s Largest Grit. 

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.

Like Mars, but much closer.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

Giant instrument-shaped home in Fayetteville, Georgia.

An eerie smiling woman looms above the granite tombstones.

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

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

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

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

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Scattered around Atlanta are little doors with big charm.

An underground magnet for ever-changing street art.

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

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A man's home is his castle.