The iron ore mine in Kiruna, Northern Sweden, was essential to the WW2 Nazi-German weapons production (2021 Photo by Marcel Burger)

The iron ore mine in Kiruna, Northern Sweden, was essential to the WW2 Nazi-German weapons production (2021 Photo by Marcel Burger)

The iron ore mine in Kiruna, Northern Sweden, was essential to the WW2 Nazi-German weapons production (2021 Photo by Marcel Burger)