Three bridges and one giant canyon make up this fantastic Spanish settlement.

A cluttered and astounding collection of antiquities and curiosities.

Site of a classic 19th-century physics experiment to prove the earth is rotating.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

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

It houses the remains of a 17th-century version of the Titanic.

This tiny patch of arid sand sits in one of the greenest states in the United States.

A unique sculpture park that specializes in the huge and bizarre.

This 18th-century sundial was designed to calculate the date of Easter each year.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

The oldest continuously operating pharmacy in Europe.

The cell which saved the life of Ludger Sylbaris, "the man who lived through Doomsday."

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

A Parisian exterminator's shop whose storefront displays stuffed rats hanging from traps.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

The first American department store, and home to the largest operating musical instrument in the world.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Since the 1700s, this old barrel has acted as a post box that relies on the kindness of travelers.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

The best place to send your postcards home from Antarctica.