Much better is to go to Eniro.se and click on Kartor (Maps) on the top row. You can switch on GPS-koordinater in the top left of the screen.
For Queen Hacka's Grave they are: *Lat: N 57º 47' 37.23" *Long: E 11º 55' 59.11"
Something is not right. This message is just to keep things from messing up down the road