Magic Circle Museum is collection of illusory paraphernalia that has been culled from the history of London’s premier magician’s club.there is a remarkable museum of posters, artifacts, and ephemera from throughout the history of magic. Among the items on display are a number of props from guns used in bullet illusions, to pieces of Houdini’s famous act, to the cup-and-ball trick that Prince Charles used when he applied to join The Circle (he was accepted in 1975).