One of Jeff Koons’s largest sculptures and his first commemorative work.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

Paris' linguistic guide to the international language of, yes, love.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

An obscure walkway dedicated to a scientist who helped pave the way for the world to sit up and take notice of Manchester.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

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

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

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

Be(w)ar(e) the moat around this historic Czech castle.

This statue of an everyday cleaning tool sits proud upon a plinth in Manchester's coolest quarter.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

The curios of pharmacist and collector Henry Wellcome.

Look up from the busy streets to discover how time is kept!

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

Visitors to this museum will find architectural oddities, an art gallery, and an unlikely bird sanctuary.

Hindu temple of the dead home to hundreds of long-tailed macaques.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

Barça football fans might see the insignia hidden in a church window as a divine sign.

This hand-painted advertisement is a literal sign of encouragement, however unintentional.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A sculpture outside London's oldest cathedral honors the Mohegan chief who died while petitioning the king.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.