It will be hard to remember amidst all the upcoming holiday activities but here is the latest roundup of exhibitions to keep your eye on and hopefully attend this fall. These are just three that I’ve parceled out from an ongoing list previously mentioned (still time to catch a couple through Jan 2). 1) Palladio and His Legacy: A Transatlantic Journey — National Building Museum until January 9 Featuring many of Palladio’s drawings and pairing them with American examples that used the style of his architecture, like The White House, for instance. In fact there so much of his Classical ideas pervade the great buildings of American Architecture that it’s…