Received this link some time ago and really didn’t do anything with it at the time. The pictures at the following link are from Earth Hour 2009, on the web site of the Boston Globe.
From the site:
Started in Sydney, Australia in 2007, Earth Hour quickly grew into a global observance. More than 1,000 cities in over 80 countries observed Earth Hour 2009 on Saturday March 28th, as homes, office towers and landmarks turned…
