This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Residing along a busy thoroughfare, this sculpture urges passersby to consider the future.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

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

Try not to get slimed in Tribeca.

The wreck of a B-29 Superfortress now stands as a memorial left in the moors.

A stone wall commemorates the legend of a ferocious dragon who literally got his butt kicked by a knight.

A historic house left in "dramatic still life."

This hunter-gatherer architecture is believed to be the oldest religious complex known.

A boulder carved into the shape of the cosmonaut's head.

A statue commemorating the island's tradition of dancing dwarves in Napoleon hats.

Fragments of human bones are embedded in the walls of this quaint alley.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Manchester salvaged this sculpture of the adopted Mancunian when it was no longer wanted in Ukraine.

Have a seat with the father of modern computing at this Manchester monument.

In this small cemetery lies the grave of one of England's greatest football strikers, who died too soon.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Beloved children's TV characters freckle the German city's streets.