Grönsö Manor is a manor on the island Grönsö in Lake Mälaren. It lies in Enköping Municipality, Sweden.
Wikipedia https://en.wikipedia.org/wiki/Grönsö_Manor
Address 10 Kungs-Husby Grönsö Slott, 74599, Sweden
Coordinates 59°28'21.929" N 17°14'48.076" E