20180522arZooZipline
Pittsburgh Zoo & PPG Aquarium employees Chelsea Anna, left, communications manager, and Adam Martinez, an intern, take a ride on the new zipline at the zoo's Jungle Odyssey exhibit on Tuesday, May 22, in Highland Park. The zipline starts 25 feet in the air and runs 170 feet above giant anteaters, capybaras and pygmy hippos. (Andrew Rush/Post-Gazette)