Samos Island, Samos Island, North Aegean Islands The Tunnel of Eupalinos or Eupalinian aqueduct (Modern Greek: Ευπαλίνειο όρυγμα) is a tunnel of 1,036 m (3,399 ft) length in Samos, Greece, built in the 6th century BC to serve as an aqueduct. The tunnel is the... View More