With thousands of hiking friendly acres, Philadelphia is one of the best places for a walk in the the woods, according to National Geographic.
An astounding 10 percent of Philadelphia is parkland, and the cherry on top of the 9,200-acre network of green is the Wissahickon, a beloved overgrown gorge that plunges deep beneath the clamor of the city. "The Wissahickon is the best thing in Philadelphia," says Sidney Goldstein, a local Meetup.com hiking group leader. "It feels like you're in wilderness." With 57 miles of trails, there are plenty of opportunities to get lost.Source: National Geographic
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