The Tunnel of Eupalinos (or Eupalinos Tunnel) is an ancient tunnel that functioned as an aqueduct. This tunnel is located on the Greek island of Samos, and has been considered as one of the most important engineering achievements of the Classical world. It has been claimed that the construction of the Eupalinos Tunnel represents the … Continue reading The Tunnel of Eupalinos: One of the Greatest Engineering Achievements of the Classical World