vail may be known best for its snow-covered peaks during ski season, but one of the best times to visit is actually in the fall. vail in the fall is one of the most beautiful places in the world. with the turn of the seasons, the aspen leaves change color to a golden hue, lighting up the mountain sides as they quake in the late autumn sun. walking through a grove of the majestic golden trees is magical, breathtaking, even spiritual. plus, the photos are definitely instagram-worthy.   another bonus is that the mountain towns are often less crowded than during the high seasons of summer and winter, but…