In the world of geography, Scotland's Corryvreckan and Japan's Naruto are two of the noted ones and Old Sow is the largest of all in the Western Hemisphere. What are they?
Old Sow whirlpool Whirlpool Survivors' Association in 1997 by way of an aerial photograph. The photograph was calibrated using the Deer Island Point Light beacon tower of known width that was included in the photograph. Old Sow is one of five significant whirlpools worldwide (Corryvreckan, Scotland; Saltstraumen, Norway; Moskstraumen, Norway; and the Naruto whirlpools, Japan are the others). Although the tidal currents within Western Passage surrounding Old Sow compare with faster whirlpools elsewhere, the speed of Old Sow's vortex is considerably slower than the Moskstraumen, the world's most powerful whirlpool. Tremendous water turbulence occurs locally in the greater Old Sow area, but it
Geography of Scotland in the Middle Ages Geography of Scotland in the Middle Ages The geography of Scotland in the Middle Ages covers all aspects of the land that is now Scotland, including physical and human, between the departure of the Romans in the early fifth century from what are now the southern borders of the country, to the adoption of the major aspects of the Renaissance in the early sixteenth century. Scotland was defined by its physical geography, with its long coastline of inlets, islands and inland lochs, high proportion of land over 60 metres above sea level and heavy rainfall. It is divided between the