Velká Kraš - Stray stones

The area of ​​Upper Silesia north of our border mountains had one of the few privileges, that in recent geological times (i.e. the Pleistocene) the southern edges of the mainland glaciers, i.e. the ice masses that reached us from Scandinavia, reached them.
As the glaciers rolled to the south (rather inconspicuously, but surely they crawled), along the way they also picked up some solid material, which quite logically, when they melted, remained...