Golden Giant Mine
Thunder Bay District, Canada
The Golden Giant Mine is a closed underground gold mine in Northern Ontario, near the towns of Manitouwadge and Marathon. Along with the David Bell Mine and Williams Mine, it is part of the Hemlo mining camp. During their peak years, they represented over half of Ontario's and roughly a quarter of Canada's gold production.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).