MoMA says it will dismantle the Folk Art Museum's bronze-panel facade and store it somewhere. How about tilting it up and making the facade a constant presence of the building they demolished, casting a shadow over the "Art Bay"?
Original photo of Folk Art facade by me. Original rendering of MoMA expansion by Diller Scofidio + Renfro. See alternatives to MoMA's storage solution at FolkMoMA.