Atlantic Ocean encircled by the Gulf Stream, North Atlantic Drift, and North Equatorial Current. This population of seaweed probably originated from Tertiary ancestors on the European shores of the former Tethys Ocean and has, if so, maintained itself by vegetative growth, floating in the ocean for millions of years. Other species endemic to the Sargasso Sea include the sargassum fish, a predator with algae-like appendages who hovers motionless among the "Sargassum". Fossils of similar fishes have been found in fossil bays of the former Tethys Ocean, in what is now the Carpathian region, that were similar to the Sargasso Sea. It is
Atlantic Ocean Tunnel 19 December 2009, later than initially estimated. Breakthrough was in March 2009. Problems with water leaks caused delays and cost overruns. The name of the tunnel comes from its connection of two islands located at the open Atlantic Ocean, and serves as an extension of (Atlantic Ocean road), a popular tourist attraction. road runs over a series of small islands with views of sea, fjord, and mountains, connecting Averøya to the mainland near the town of Molde. Atlantic Ocean Tunnel The Atlantic Ocean Tunnel () is an undersea tunnel that is part of Norwegian County Road 64 which connects Kristiansund