A medium quality model of a World War I / II fortification system in the Prislop pass area (Strampuc) of the Maramures Mountains. The data used was aquired by a Phantom 1 drone in July 2014. Try Matcap display also (press keyboard "3") (copyright 2014 Muzeul Judetean de Istorie si Arheologie Maramures, Baia Mare)