A charming Spanish village sits atop this natural limestone overpass.

This magnificent brick dome was made with an unusual design method.

The walls of these four caverns are filled with art that dates back to the earliest human presence in Europe.

This beautiful spit of land was once the summer playground of the king of Spain.

This 19th-century fountain's namesake animal isn't what you think it is.

A living art gallery painted on a canvas of Monterey pine trees.

Giant topiary dog once played a role in a terrorist bomb plot.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

A beautifully well-preserved ancient Roman villa.

Amalfi's pre-industrial history is slowly being engulfed by the lush vegetation of the Ferriere Valley.

A narrow opening between the mountains of the Amalfi Coast creates a scenic hidden beach.

A limestone grotto where daylight filters in from below and turns the water a beautiful turquoise. Also home to a small underwater nativity scene.

This 700-year-old Cyprus castle is the birthplace of the world's oldest wine, said to be toasted by Richard the Lionheart at his wedding.

An ancient necropolis of magnificent tombs.

Once part of an ancient international harbor, it's now an all-you-can-eat shrimp buffet for flamingos and other water birds.

The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

Bohemian paradise covered in majestic forests.

Learn about the sweet, storied legacy of beekeeping in ancient Greece.

Scores of wax baby figurines add an unusual mood to this beautiful church on the Greek coast.

This secret coastal village is studded with pastel-colored houses all piled on top of one another.

Building owners can take out tiles for free at this repository for historic building materials.

Barça football fans might see the insignia hidden in a church window as a divine sign.

Just like in Hollywood, Madrid has also a forgotten walk of fame.