Make sweet music as you walk through this interactive sonic sculpture.

This Paleolithic cave may be the oldest cemetery in North Africa.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

For centuries this cliffside aqueduct was believed to be of Roman origin, but it actually dates to the medieval era.

A perfectly preserved example of a fortified Medieval ricetto.

There once was a man named Lear / Who found limericks so dear / His final resting space / Is an unusual place / Most people don’t know he’s here.

A mysterious stele of unknown origin sits on the peak of this curious mountain.

The oldest scientifically dated tree in Europe lives on a remote cliff.

A wood-and-steel sculpture garden featuring an artful interplay of nature and machinery.

This poignant art installation raises awareness of violence against women.

The top of society once luxuriated in this world-class hotel, which continues to impress, even in ruin.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

Naturally protected city carved from a rock face.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

A landmark in the history of technology and computing is hidden in a tiny Baroque chapel.

Giant, pink stuffed rabbit on an Italian mountain.

High in the Italian Alps, a lonely chapel with a striking view of the Matterhorn.

An abandoned village that resides along the mountains of the Aosta Valley.

A schoolhouse and chapel are all that remains of this alpine village.

Some people believe that this makeshift space monitoring station received transmissions from clandestine cosmonauts.