Southeast of Kvarnbo, some stone outcroppings remain of the Iron Age fortress of Borgboda, built in the mid- to late 1st millennium. About 2km east of Sankta Maria Kyrka, head south on Rangsbyvägen to find the site.
Åland Archipelago
Southeast of Kvarnbo, some stone outcroppings remain of the Iron Age fortress of Borgboda, built in the mid- to late 1st millennium. About 2km east of Sankta Maria Kyrka, head south on Rangsbyvägen to find the site.