The Subbasement is the training and research center, as well as the main base of operations, for the X-Men. It is located on the lower levels of the X-Mansion.
The Subbasement is the training and research center, as well as the main base of operations, for the X-Men. It is located on the lower levels of the X-Mansion.
The Subbasement is the training and research center, as well as the main base of operations, for the X-Men. It is located on the lower levels of the X-Mansion.