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

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

There has been an astronomical clock on this spot since the 14th century.

One of the first big sculptures anywhere in Australia.

A clear example of the process of erosion in action.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Commemorating the 19th-century labor movement in Australia.

This modern pedestrian bridge on the Yarra River was modeled after an Aboriginal fish trap.

Melbourne's favorite bronze dog.

A colorful street named for the legendary Australian rock band.

One of the oldest theaters in Australia, it's also said to be haunted by a performer who died on stage.

A friendly monster lurks outside the State Library Victoria.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

You'll find the little birds tucked within the rocks of this Australian beach.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

The building that once housed the dictator's secret police is now a museum that documents the history of an oppressive regime and those who fought against it.

This somber statue remembers the enslaved women who were forced to nurse their owners' babies.

An enigmatic mural hiding in plain sight in one of São Paulo's busiest metro stations.