* Astronomy

The Port of Athens was once an island

Piraeus, the main port of Athens, was an island from 4 800 - 3 400 BC, in other words 4 500 years before the Parthenon was built on the Acropolis. This discovery was made by a French-Greek team led by Jean-Philippe Goiran, a CNRS researcher at the 'Archéorient - Environnements et Sociétés de l'Orient Ancien' Unit (CNRS/Université Lyon), who studied and dated sediments collected in the Piraeus area. The research was carried out in collaboration with colleagues from the Universities of Athens, Paris 1 and Paris Ouest, and is published in the June 2011 issue of the journal Geology.
Looking at Piraeus today, it is hard to believe that this urban area was once an island separated from the mainland by a stretch of water. And yet, in the first century AD, the Greek geographer Strabo hypothesised that Piraeus had once been an island.
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