iMetroLocator Rome Free, will guide you to the Line A subway stations of Rome. This App does not require an Internet connection to work. Select the subway station and follow the direction of the arrow in the compass inside the iMetroLocator app.
Do you know where Keats died? Did you know that they covered the cobble-stones with hay to decrease noise from passing carriages? Please note that continuous use of GPS running in the background can dramatically decrease battery life.