The Duomo di Milano, also known as the Cathedral of Milan, is a historic cathedral located in the center of Milan, Italy. It is the largest Gothic cathedral in Italy and one of the largest in the world, and is a landmark of the city and a symbol of Milan's cultural and religious heritage.

The construction of the Duomo di Milano began in the late 14th century and continued for over five centuries, resulting in a stunning mix of Gothic, Renaissance, and Baroque architectural styles. The cathedral features a towering façade, with intricate carvings and sculptures, as well as a magnificent interior, with stained glass windows, frescoes, and chapels.

One of the most notable features of the Duomo di Milano is its terrace, which offers breathtaking views of the city and the surrounding countryside. Visitors can climb the stairs or take the elevator to the top of the cathedral, and admire the panoramic views of Milan and the surrounding mountains.