A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

Behind medieval walls in a corner of bustling Palermo is a breathtaking former mosque once inhabited by a wolf-taming hermit.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

"The prettiest love letters in the world" ... or so said Lord Byron.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

The secret medieval communication system will whisk your words above the noise of the crowd.

Five candy-colored villages on the Italian Riviera.

The former home of the "Mother of Father's Day."

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

This playground sculpture of an icon from the past is dedicated to the children of the future.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

A stunning landscape of bunkers that once stored chemical weapons.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

The cardinal directions, set in stone.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

A nearly abandoned 19th-century town on the Palouse.

For decades these polar bears have roamed all around a Nashville neighborhood.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

Follow the steps, and this roadside artwork will teach you how to dance.

An unknown Hall of Fame in Jackson, Tennessee.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.