As the crisp air of autumn begins to roll in, thoughts of cozy sweaters, pumpkin patches, and warm apple cider come to mind. But for many, Fall is the perfect time to take a vacation and witness the stunning colors of the season. From the Adirondacks to the Rockies, the best fall vacations in the US are bursting with colorful and breathtaking landscapes during Fall. For those who love the great outdoors, destinations such as Acadia National Park or Lake Tahoe offer endless opportunities to hike and take in the changing leaves. For those who prefer a more urban escape,…