The origins of iron. The three daughters of Ukko spread from swollen breasts milk white, red and black milk milk. And from that milk poured on the Earth (so says the old Väinämöinen in runo IX of Kalevala) produces various types of iron.
The Defense of the Sampo (Sammon puolustus) is a 1896 Romantic nationalist painting by Finnish painter Akseli Gallen-Kallela. The painting illustrates a passage from the Kalevala, the Finnish national epic compiled by Elias Lönnrot in the century.