is the mediterranean sea a region
Brief introduction. The Mediterranean Sea region â the largest of the semi-enclosed European seas â is surrounded by 22 countries, which together share a coastline of 46 000 km.It is also home to around 480 million people living across three continents: Africa, Asia and Europe.rief introduction. The Mediterranean Sea region â the largest of the semi-enclosed European seas â is surrounded by 22 countries, which together share a coastline of 46 000 km.