Milan Metro
…and the eighth in Europe. The first line, Line 1, opened in 1964; Line 2 opened 5 years later in 1969, Line 3 in 1990, Line 5 (driverless) in 2013, and Line 4 (driverless) in 2022. There are also several extensions planned and under construction. The architectural project of the Milan Metro, created by Franco…