The Calimani National Park (Parcul National Calimani) is a protected area situated in Romania. Located in Calimani Mountains, including the largest volcanic crater in Romania with a diameter of about 10 km (out now), Calimani National Park has a total area of 24.041. http://www.uvisitromania.com/tourist-attractions/suceava/calimani-national-park-id326