Another hurricane special has just rolled in to celebrate the start of school being pushed back yet another day ... $5 admission for all at the Maryland Zoo in Baltimore! Plus, FREE train rides! Today only, Tuesday, Aug. 30, from 10 a.m. to 4 p.m. Please note that due to the power outages, they will have limited food service and facilities available, so plan on bringing drinks and a picnic with you. Cash is preferred for admission.