Katariinanlaakso, Catherine's Valley, is a 17 hectare nature reserve consisting of hardwood grove patches. It is located in Turku close to Kaarina border. Special characteristics of Katariinanlaakso include rich oaks and little-leaf lindens, a large number of grove plant species, some boulders, and many curious little squirrels and birds. Katariinanlaakso is an...