(Strom) X-Factor Untersuchungen, New York City (ehemaligen) Professor Xaviers School of Gifted Youngsters, Salem-Center, Westchester County, New York; Muir Island, Schottland; X-Factor-Zentrale, Embassy Row, Washington, DC; X-Factor-Hauptquartier, New Yo
Früher Utopia, San Francisco Bay, Kalifornien; Genosha; Xavier Institute, Salem-Center, Westchester County, New York; Imperial Palace, Chandilar, Shiar Reich; Columbia University, Manhattan, New York City, New York