The Marathon Lake is an artificial lake that is located several kilometers from the center of Athens, in the north, and its covering stands out for having white Pentelic marble. Lake Marathon and Lake Vouliagmeni are the most visited in Athens. You have all the information in: «Athens for free: enjoy what the city has to offer without having to pay«.
You have all the information in: "Athens for free: enjoy what the city has to offer without having to pay".