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

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

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

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

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.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

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

This collection of 80 polarizing foods aims to challenge your subjective notions of repulsion.

Swedish skyscraper with a 90° twist.

This poignant sculpture of a gnarled weapon is a symbol of non-violence.

This chimerical bridge/tunnel appears to dead end right into the sea.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This 135-year-old weather station studied the effects of the climate on human health.

Where the lovelorn find a home for their sentimental keepsakes.

Meant to resemble a massive tree, the building is the best example of Spanish organicist architecture in Madrid.

It took 82 years and four different plaques to finally get the story right.

On this tiny spot of land in the middle of Lake Titicaca the only ones who do the knitting are the men.

Hundreds of mummies in a silent room, some with eerily pained expressions preserved on their faces.

An Archaeological Wonder of Peru, and the largest stone ruin site in the New World.

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

One of the most photographed locations in the entire city.

An enormous roadside attraction in the heart of Spain's toy-making hub.