Authentic Maine. Maine’s Time-Space Portal
The largest whirlpool in the Western Hemisphere, known as Old Sow, is located in Passamaquoddy Bay between Maine and New Brunswick, is described. [images]
Whirlpools, Passamaquoddy Bay (N.B. and, Me.)
Sargent, Colin W., "Authentic Maine. Maine’s Time-Space Portal" (2017). Maine News Index – Portland Monthly. 2127.