Iisvesi
Iisvesi is a lake located in the Northern Savonia region of Finland, primarily within the municipality of Tervo. It is a moderately sized lake, known for its relatively clear water and characteristic Finnish lake landscape featuring islands, peninsulas, and surrounding forests. Iisvesi is part of the larger Vuoksi watershed. The lake is used for recreational purposes such as boating, fishing, and swimming. The village of Iisvesi, also located in Tervo, takes its name from the lake.