Modern Marvels

Season 6, Episode 22

Episode Title: City Parks

Air Date: 1999-04-26

Overview:

Even in ancient times, city dwellers needed a scenic break from the urban landscape. But parks play a more important role than mere relief from tension–they also keep temperatures down and supply much-needed oxygen in congested cities. Come along for a stroll through New York City’s Central Park and L.A.’s Griffith Park.