Go inside to really appreciate this 500-year-old technological masterpiece.

Five candy-colored villages on the Italian Riviera.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

As the highest point in the Mid-Atlantic range this stratovolcano offers spectacular views.

Bits of flat terrain surrounded by cliffs make one of the most beautiful landscapes in the Azores.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

An early 20th-century bullring converted into a modern shopping center.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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 mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

These prehistoric replicas were based on actual skeletal remains.

The artwork commemorates the many ways 20th-century people perished while on the clock.

This giant roadside fruit is home to an array of apple-based treats.

An abandoned 1970s theme park that has been turned into a space for waterfront walking.

A contemporary fresco movement illustrates the region's rich history.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.