Local News PHOTOS: Philadelphia Zoo Summer Ale Festival June 24, 2018 / 10:43 AM EDT / CBS News Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon HD1_3897 (Small)Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon Philly Zoo Summer Ale Festival Credit: HughE Dillon