This stone is a marker of one millionaire's personal vendetta against gravity.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

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

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

Vibrant street art created with mixed media.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

A Moroccan getaway in the mountain range that plays the Himalayas' stunt double.

The video game-themed street art first popped up in the French city.

A graveyard of bathyspheres and diving bells paints a weirdly accurate account of ocean exploration's rickety history.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

An unusual number plate signifies the building's saucy past.

A simple plaque on the facade is the only reminder that the treaty ending the American Revolution was signed inside.

The celebrated eyesore created by starry-eyed sweethearts.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Home to a vast and influential collection of Shakespeareana.

A hospital where antique dolls are given new life.

The only working large-scale tea plantation in the United States.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

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