This is not the smallest metro system anymore, thanks to the new operating tracks opened beetween the end of 2016 and the first months of 2017. Anyway, it's a really nice document and even unrepeatable as the FS stop definitively closed when the new underground Giovanni XXIII stop opened in front of the railway central station. :-)
La metropolitana più bella d'Italia
This is not the smallest metro system anymore, thanks to the new operating tracks opened beetween the end of 2016 and the first months of 2017. Anyway, it's a really nice document and even unrepeatable as the FS stop definitively closed when the new underground Giovanni XXIII stop opened in front of the railway central station. :-)