(Mystic Aquarium, CT-06-04) at the Mystic Aquarium & Institute in Mystic, New London County, CT. CT27 (Greenmanville Av.) S. 0.2 miles from jct with I95 exit 90, E. on Coogan Blvd 0.35 miles to the bldg on the N. side of the road at 55. (7-27-09, N41 22.421 W71 57.237) Photo by Mark & Wendy Comstock.