In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

Drink wine handed out through a window as part of an age-old tradition.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

The oldest operating pharmacy in the world features 800-year-old recipes.

The middle finger of modernity.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

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

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

A mud statue stands in the dark tunnels, seeming to hold up the weight of the city above.

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

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

A subterranean shelter remains intact under a busy Paris railway station.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Tijuana's legendary jai alai or "basque ball" palace is now a massive music venue.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

Thousands of letters to Santa get delivered to this mailbox in Greenland.

Greenland's first shopping mall also hosts the country's government.

A secret climbing tree hides along the side of a Costa Rican road.

In Costa Rica's cloud forest, the roots of a woody ficus create a botanical bridge.

Sloth rehabilitation center in the jungle of Costa Rica.