This panoramic Austin skyline image features downtown Austin as Bat Watchers gather on the Congress Avenue Bridge during the annual Bat Fest to watch 1.5 million Mexican free-tailed bats emerging from under the bridge at dusk, 3 stages with live music, more than 75 arts & crafts vendors, delicious food and drinks, fun children’s activities, a bat costume contest and other bat activities, over Lady Bird Lake in downtown Austin, Texas - Stock Image.