Top 10 Ways to Celebrate National Park Week 2011

—National Park Foundation Invites People Everywhere to National Park Week April 16 – 24 Celebrating “Healthy Parks, Healthy People” — WASHINGTON, April 13, 2011 /PRNewswire-USNewswire/ — The National Park Foundation, the official charity of America’s national parks, is teaming up with the National Park Service to celebrate National…