soljastensuo swamp with a boardwalk trail in seitseminen national park in finland

soljastensuo swamp boardwalk trail seitseminen national park ylapara jacurren rvi finland finnish nordic scandinavia seitsemisen kansallispuisto autumn europe fall landscape nature people outdoors outside path pond walkway morning tranquility water wetlands serene forest hiking wildlife reflection pine trees adventure calm exploration scenic relaxation vegetation natural beauty picturesque walking summer mist peaceful biodiversity ecosystem reserve outdoor ylojarvi