The Duomo di Milano is one of the most breathtaking sites in Italy, and is impossible to miss during a trip to Milan. The iconic Gothic cathedral was commissioned in 1386 and took centuries to complete, with final details being made as recently as 1965. Standing at an impressive 108 meters tall, it is known for its 135 spires and white Candoglia marble coverings, making the Duomo an unmistakable part of the Milan skyline. Inside, visitors can marvel at the stunning sculptures, tombs, and diverse artworks that make up this incredible cathedral. It’s a site not to be missed!