by ceca67 on Flickr.Eugenisee is a lake at Engelberg in the canton of Obwalden, Switzerland. rayhopkins March 3, 2024 Posted in Uncategorized by ceca67 on Flickr.Eugenisee is a lake at Engelberg in the canton of Obwalden, Switzerland.#switzerland, #sun, #summer, #svetlana, #swiss Author: rayhopkins