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

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

Come for the flowers, stay for the bats!

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

A graffiti Mecca welcoming artists from around the world.

An aptly-named street near the birthplace of the modern LGBT rights movement.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

This free, take-a-book shop seems like a trick but isn't.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

This small New York museum examines Chinese history from its origins right up to its arrival in the city.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

Avoid gangster interaction while window-shopping.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.

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.

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

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

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

Southern Italy's spinning top village.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.

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