Museo del 900 is a contemporary art museum located in Piazza Duomo in Milan. If you love contemporary art, this is a great museum to visit. It has one of the largest collections of Italian art of the 20th century, featuring masterpieces of Boccioni, Balla, Carrà and Severino.
Sala Fontana is an amazing part of the museum, and from here you can see Piazza Duomo from a peculiar perspective.
The adult ticket is €5, so it's super affordable to visit.
Curiosity: The statue in the first photo is featured in the 20 cent coin of Italy