Base
(current) X-Factor Investigations, New York City (former)Professor Xaviers School of Gifted Youngsters, Salem Center, Westchester County, New York; Muir Island, Scotland; X-Factor headquarters, Embassy Row, Washington, D.C.; X-Factor Headquarters, New Yo
Mobile; formerly Anchorage, Alaska; Reaver Base, Australian Outback, Australia; Empire State Building, New York, New York