“A petrified troll”? Mystery about mysterious find in Austria. “Could be a boundary stone, look on a map to see if there is a boundary there,” one Reddit user suggested.

Another person, however, believed that the stone could have served as a weight for a fortification. Most recently, a woman called 911 because she found a hand grenade in the forest. And a historical coin recently made Reddit users reminisce. The editor wrote this article and then used an AI language model for optimization. All information has been carefully checked.