There is one place named Trongfoss in Norway.
All places in the world called "Trongfoss".
Mo (13)Berg (11)Bø (11)Nes (11)Holmen (11)Haugen (10)Sandnes (10)Vik (10)Eide (10)Berge (10)Bakken (9)Breidvik (9)Dale (9)Strand (9)Rød (8)Lund (8)Dalen (8)Åsen (8)Sandvik (8)Sand (8)Lunde (8)Moen (8)Sandvika (7)Haugland (7)Helle (7)Straumen (7)Leirvik (7)Li (7)Åmot (7)Bjørnstad (7)