Mediterranean Sea addition, the Gaza Strip and the British Overseas Territories of Gibraltar and Akrotiri and Dhekelia have coastlines on the sea. The Ancient Greeks called the Mediterranean simply 'the Sea' or sometimes 'the Great Sea', 'Our Sea', or 'the sea around us'. The Romans called it "Mare Magnum" 'Great Sea' or "Mare Internum" 'Internal Sea' and, starting with the Roman Empire, "Mare Nostrum" 'Our Sea'. The term "Mare Mediterrāneum" appears later: Solinus apparently used it in the 3rd century, but the earliest extant witness to it is in the 6th century, in Isidore of Seville. It means 'in the middle of
Mare Cognitum Apollo 12 demonstrate that the volcanic activity that formed the lunar mare did not occur all at once across the lunar surface, but rather took place at different times at different locations. Mare Cognitum Mare Cognitum ("The Sea that has Become Known") is a lunar mare located in a basin or large crater which sits in the second ring of Oceanus Procellarum. To the northwest of the mare is the Montes Riphaeus mountain range, part of the rim of the buried crater or basin containing the mare. Previously unnamed, the mare received its name in 1964 in reference to its