Two pictures of the tor formation of Aumakallio: on the left, J.J. Photographed by Sederholm from between 1891 - 1900 (GTK, Vanhat kuvat no. 700), on the right, photographed by Pasi Talvitie in August 2018. In the 19th century, the impact of forest fires on the landscape was much stronger than today. The stones shown in the picture are weathering formation known as tors.huomattavasti voimakkaampaa kuin nykyisin. Kuvassa näkyvät kivet ovat tooreja eli rapautumisjäännöksiä.