This science museum in Milan was built in memory of Leonardo da Vinci. The museum was rebuilt from a monastery and the interior retains the previous style. Admission fee is only 4. 5 Euros, you can see the design manuscript of Leonardo da Vinci's life and his achievements in other fields.
In this museum that introduces the origin of technology, you can see that the tram is a historical relic of Milan and the origin of radio, which is very worth visiting for friends who like technology.