Swedish Army Ranger Battalion in Arvidsjaur, have the soldiers started to train on bare ground after the long cold winter. Description from globalmilitaryreview.blogspot.com. I searched for this on bing.com/images
Recreation of the operation from the 30 Years War, when the Swedish army attacked Southern Moravia (then part of the Austro-Hungarian empire) and besieged Brno as the last fortress on the way to Vienna. .