The Cathedral of St. Ambrose has been hiding a special parishioner within its walls.

This half-finished "city of toys" was almost Italy's own Las Vegas.

The mark of the Devil's horns on a marble column in Milan.

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

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

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The giant skeleton sculpture is surprisingly well-traveled.

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

A sulfuric hellscape in southern Italy.

Remnants of cone-shaped fascist bomb shelters in Milan.

This Armenian monastery was carved out of cliffs and named after the spear used to stab Jesus.