Greece, Island of Samos: Eupalinos Tunnel, built in Polykrates' time (530 BC) to carry water 1036 m. through the Kas mountain.

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Size: 2925px × 3830px
Photo credit: © Peter Michael Rhodes / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aqueduct, dodecanese, engineering, feat, greek, hellenic, historic, islands, subterranean, tunnel-boring