GreenND | Mar. 21, 2013 | Sustainability at Notre Dame
On Saturday, March 23 from 8:30-9:30 pm, this year’s Earth Hour will be observed by over one billion people in more than 150 countries and 7,000 communities. Lights will be turned off on such iconic landmarks as the Empire State Building, the Great Pyramids of Giza, the Parthenon, the Eiffel Tower, and St. Peter’s Basilica at the Vatican.