Underground tours resume at Minnesota's oldest iron mine
25 June 2024 at 17:52
History buffs and tourists get a chance to go 2,300 feet underground to visit a historic mine in Minnesota.
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History buffs and tourists get a chance to go 2,300 feet underground to visit a historic mine in Minnesota.
History buffs and tourists get a chance to go 2,300 feet underground to visit a historic mine in Minnesota.