Moomin by Tove Jansson. “Lie on the bridge and watch the water flowing past. Or run, or wade through the swamp in your red boots. Or roll yourself up and listen to the rain falling on the roof. It’s very easy to enjoy yourself.
Midsummer & midnight in Finland. In case you need a reference for Kris and Talia's lake. Imagine a short redhead pushing a poetically good-looking guy into the water and then swimming in circles around him.