San Bernardino alle Ossa is a small church located in the heart of Milan, Italy. The church is known for its unique ossuary, which contains the skeletal remains of over 1,000 individuals. The walls of the ossuary are adorned with intricate and macabre decorations made from human bones, creating a haunting yet fascinating atmosphere. Visitors can explore the church and ossuary, marveling at the intricate bone decorations and learning about the history of this unusual site. The church itself is a beautiful example of Italian Baroque architecture, with ornate decorations and stunning frescoes adorning its interior.