Lake Lacha and Kargopol on Onega River, Russia61.5N 38.9E
Lake Lacha (lower right quadrant) is a lake in northwest Russia in the Arkhangelsk Oblast, near the old city of Kargopol. The lake has a surface area of 356 km².
Kargopol is a town in and the administrative center of Kargopolsky District of Arkhangelsk Oblast. It is situated on both sides of the Onega River several miles north of Lake Lacha. Here, it is most evident on the west bank, appearing as a white area.