Sargasso Sea Sargasso Sea The Sargasso Sea () is a region of the North Atlantic Ocean bounded by four currents forming an ocean gyre. Unlike all other regions called seas, it has no land boundaries. It is distinguished from other parts of the Atlantic Ocean by its characteristic brown "Sargassum" seaweed and often calm blue water. The sea is bounded on the west by the Gulf Stream, on the north by the North Atlantic Current, on the east by the Canary Current, and on the south by the North Atlantic Equatorial Current, a clockwise-circulating system of ocean currents termed the North Atlantic
Atlantic Europe in close cultural contact from at least the mid 3rd millennium BC, contributing to what would emerge as the Celtic culture of the West/Central European Iron Age. Archaeologists have noted that the prehistoric peoples of Atlantic Europe presented common traits, as shown by artifacts, artistic and architectural styles found in the region which attest to at least some form of trade and/or cultural link. In addition, a number of genetic studies seem to interrelate specific groups of population in parts of Atlantic Europe in contrast with, for example, Central or Mediterranean Europe. Some examples of early cultural contact are the