Samos:
Tunnel of Eupalinus
More than 67 caves have been discovered in Samos, most of them are situated at
the west part on mountain Kerki.
The most famous are the cave of Kakoperato near the village Kosmadei, the
cave of Panagia Makrini, the cave of Aghia Triada near the village
Kallithea, and the cave of Pythagora in which, according to legend,
Pythagoras found refuge when he was persecuted by Polycrates, the tyrant of Samos.