| Lake Vouliagmeni in Greece |      |
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| Lake Vouliagmeni in Greece | |
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   ah-voul-006.jpg Cave diver Luigi Casati and Dr. Vassilis Giannopoulos, geologist from the Ministry of Culture and initiator of all the previous expeditions are discussing the fascinating geology of the Vouliagmeni Lake area. |
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| Lake Vouligameni | 4/30
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