![](http://www.alamy.com/thumbs/6/6C7BF3D4-D476-48E7-9C22-9FBC4AA72A54/CP6CGW.jpg)
Russia - Petrokrepost (ex Schlusselburg) - The Lake Ladoga fortress.
Size: 3229px × 2164px
Photo credit: © DEA / W. BUSS / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1991, age, cis, commonwealth, contemporary, distinguished, geography, independent, ladoga, lake, periods, petrokrepost, phases, political, russia, schlusselburg, states, styles