Flin Flon Station Museum is the clearest place to understand why this town exists. It occupies the former railway station and gathers the practical history of mining, rail links, prospecting, and everyday life in a place built far from the usual Canadian travel routes.
The museum is modest, but useful. Visit it before walking the rest of town: the mine, the name, the railway, and the hard-rock setting all make more sense after you have seen the local story laid out in one place.