Great Falls = Great(s) Fall ??
Great Falls Montana Tunnels
Wayne Tunnel, rail tunnel, 1911, BNSF Railway (formerly Great Northern Railway), southeast of Great Falls in Cascade County, Montana, 47°26′21″N 110°56′35″W, el. 3,779 feet (1,152 m)[25]
Great Falls = Great(s) Fall ??
Great Falls Montana Tunnels
Wayne Tunnel, rail tunnel, 1911, BNSF Railway (formerly Great Northern Railway), southeast of Great Falls in Cascade County, Montana, 47°26′21″N 110°56′35″W, el. 3,779 feet (1,152 m)[25]