Gripsholm Castle is situated in Mariefred, south central Sweden. It was one of the residences of the Swedish Royal family and although it is now the site of a museum, it remains a palace and as such is at the disposal of the king if he should require it.Gripsholm Castle official illustrated guide, published by the National Museum, Stockholm. Editor: Ulf.G.Johnsson, 54 pages with black and white photographs, illustrations & maps.place, building, castle, sweden - stockholm - castles - museums