Earth Fair celebrates Earth day in San Diego

Two-year-old Hanming Pan looks at a globe of the planet Earth during a celebration of Earth Day. Over 60 thousand people attend the 19th annual Earth Day Earth Fair in Balboa Park, April 20, 2008 in San Diego. The fair features a parade and over 200 environmental, earth-friendly and quality-of-life exhibits. (UPI Photo/Earl S. Cryer)