Base
Xavier Institute for Higher Learning, Salem Center, Contea di Westchester, New York (ex) Muir Island, in Scozia; Braddock Faro
X-Factor Investigations Headquarters, New York, New York; ex Detroit, Michigan; mobile; Scuola Xaviers per Giovani Dotati, Salem Centro, Westchester County, New York; Mojoverse; Cootermans Creek, Outback australiano, Australia; Alcatraz I