An island graveyard with spectacular views of the Caribbean.

One of Mexico's least-visited archaeological sites is tucked away inside a theme park.

The spiral staircase hidden inside this giant Parisian column was likely built for Catherine de Medici's astrologer.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

A quaint medieval millhouse hovers surprisingly above the waters of the Seine.

A giant silver apple a day keeps the perils of capitalism away.

A secret, ethereal waterfall beneath the picturesque gardens.

These lush botanical gardens employ the most purrfect pest control force.

Perhaps the most storied New York City eatery, Delmonico’s reshaped American restaurants.

A haven for book enthusiasts across the street from Retiro Park.

This unassuming bookstore in the heart of Madrid is one of the oldest in Spain.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

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

This saucy statue once caused outrage among locals.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

Artwork created by artists and school children as a tribute to free speech and democracy.

This bridge was constructed from the rubble of the infamous Bastille.

This recessed garden protects thousands of mountain plants by creating its own microclimates.

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.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

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

A gruesome combat between a hunter and a furious momma bear.

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

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.