X-Mansion

In the fictional Marvel Comics universe, the X-Mansion, the common name for the Xavier Mansion, is the base of operations and training site of the X-Men and the location of a school for mutant teenager, the Xavier Institute for Higher Learning, formerly Xavier's School for Gifted Youngsters. It is also the worldwide headquarters of the X-Corporation. Its address is 1407 Graymalkin Lane, Salem Center (part of the town of North Salem), located in the very northeast corner of Westchester County. The school's motto is "mutatis mutandis." The X-Mansion is the inherited property of Charles Xavier (Professor X) and has been in the Xavier family for ten generation. As Xavier's School for Gifted Youngsters, the X-Mansion is the training site of the first two generations of teenage X-Men: Cyclops, Jean Grey (aka Marvel Girl), Beast, Iceman, Angel, and later, Mimic (briefly), Havok, and Lorna Dane Cannonball, Wolfsbane, Mirage, Karma, Sunspot, Cypher, Magma, Magik, and Warlock, along with... full article at wikipedia