Figures 1 - uploaded by Emmanouil Chalkiadakis
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, 2. Egyptian Bridge -aqueduct at Hagia Irini, Spilia, and the Roman tunnel. (By permission of E.G. Chalkiadakis, and N. M. Gigourtakis)

, 2. Egyptian Bridge -aqueduct at Hagia Irini, Spilia, and the Roman tunnel. (By permission of E.G. Chalkiadakis, and N. M. Gigourtakis)