Kokkosaari
Finland · Europe
About
Kokkosaari is the largest island in a lake on an island in a lake in the world. It is located in Kuonanjärvi on the Sääminginsalo island, which has been claimed to be the largest island in Finland. Kokkosaari is almost 2000 m long, with a width of 400–900 m.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.