Some of the Sightline crew took a field trip today down the street to visit the folks celebrating National Park(ing) Day. Here are some snapshots. (More available on Sightline’s Flickr Photopool. Have your own pictures of Park(ing) Day or other sustainable wonders? Submit them!)
Architecture firm Perkins+Will demonstrates their green roof design:
More below the jump
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And some were just there enjoying the weather: