Life-sized bronze statues of fictional puppet characters.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

An ode to a soldier who came to town, fell in love, then began making his own sparkling wine.

No one knows the origin of this creepy little stone man with an oversized phallus.

A mechanical clock built in 1914, with a rotation of 12 historical figures on its face.

Baroque celebration of the end of the Great Plague of Vienna.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

A surreal statue honoring Prague's favorite literary son.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

Macabre astrological automaton clock dating to the late 1400s.

Grotto replete with mystical designs laid out in glued shell mosaics.

A poem by Arthur Rimbaud is inscribed on the wall of a street that, while it is only one block long, plays a key role in multiple novels.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

A piece of stonework relief commemorates the site where the Devil's rage, and odd apparel, destroyed a house.

Christ's blood allegedly preserved in a Belgian town.

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

A historic arboretum and non-conformist, non-denominational park cemetery.

Catacombs turned marketplace.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

A giant scrawl on the skyline of south London.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.