Mediterranean Sea million years ago (mya) in less than two years by the Zanclean flood. Water poured in from the Atlantic Ocean through a newly breached gateway now called the Strait of Gibraltar at an estimated rate of about three orders of magnitude (one thousand times) larger than the current flow of the Amazon River. The Mediterranean Sea has an average depth of and the deepest recorded point is in the Calypso Deep in the Ionian Sea. The coastline extends for . A shallow submarine ridge (the Strait of Sicily) between the island of Sicily and the coast of Tunisia divides the
Motorways of the Sea Motorways of the Sea Motorways of the Sea are a concept in the transport policy of the European Union, stressing the importance of sea transport. The main aim of these Motorways of the Sea is to improve port communications with peripheral regions of the European continent and thus strengthen the networks between the EU candidate countries and those countries already part of the European Union. The concept came about in the White paper "European transport policy for 2010: time to decide" of the European Commission, which was adopted in June 2001 in Gothenburg, as an alternative to concrete motorways by