It's not next to the sports enter. According to the ADAC Braunschweig map it puts it next to the sports center too. From the sports center,continue on Steinbeker Str. At the roundabout co true ahead. Just before the Main Street on the right is the stone. There is no place to park, unless your bold enough to park in the bus stop just short of the stone.
Something is not right. This message is just to keep things from messing up down the road