Pianobomb
Sloane House YMCA, also known as William Sloane House YMCA, at 356 West 34th Street in Manhattan was the largest residential YMCA building in the nation.
It was sold in 1993 for $5 million and converted to condominium units later.
Related papers are archived.
Its pending closure was noted as part of a trend.
References
Sloane House YMCA Wikipedia(Text) CC BY-SA