famous Traditional fishing nets, Old Fish trap in Ada Bojana at Bojana river in Montenegro Skadar Lake in Montenegro, the largest lake on Balkans. Grmozur fortress on island in Lake Skadar, Montenegro, Europe. Skadar Lake in Montenegro, the largest lake on Balkans. Skadar Lake in Montenegro, the largest lake on Balkans. View to the rock of Gibraltar during night from La Linea de la Concepcion.