1) Sea in the Mediterranean Sea 
The Libyan Sea (Greek Λιβυκόν πέλαγος, Latin Libycum Mare) is the portion of the Mediterranean Sea, north of the African coast of ancient Libya, i.e. Cyrenaica and Marmarica (the coast of what is now eastern Libya and western Egypt, between Tobruk and Alexandria). This designation was used by ancient geographers describing the southe...