Frank Sinatra: "They say you only live once, and the way I live, once is enough." - The original YOLO creator.YOLO is officially fine with me, I shall only be annoyed by the ignorance of those who use it XD
George Washington's Mount Vernon takes almost an entire day to see everything, but it is well worth it. They have great museums, yummy restaurants and wonderful tours and activities. Check their website to see about special events during your visit.