Climb the peaks of Koli National Park, a unique Finnish landscape often referred to as the national scenery of Finland. The park features three main peaks - Ukko-Koli, Akka-Koli, and Paha-Koli - offering magnificent views over Lake Pielinen and the surrounding forests. The area is rich in cultural and historical significance, and the trails can be explored on foot or by cross-country skiing during the winter months.