Watch Modern Marvels Season 6 Episode 22 Online
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- COUNTRIES: United States of America
- Subtitles: English
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.
