Golden Gate Bridge Environmental   SF Downtown Environmental (6)

City to go dark for Earth Hour

Golden Gate Bridge, Transamerica Pyramid go dark for a cause year 2017 Top ^ Mar.25   Golden Gate Bridge     At 8:30 p.m. Saturday, the lights went dark for one hour at other icons around the world, as part of an annual observance known as Earth Hour Golden Gate Bridge Environmental Timeline SF Downtown Environmental Timeline (6) San Francisco, March, 2017 Timeline (29)
year 2008 Top ^
	Mar.29	San Francisco

The Golden Gate Bridge, the Bay Bridge and office towers will go dark for an hour in a global campaign to raise awareness about climate change

Golden Gate Bridge Environmental Timeline San Francisco, March, 2008 Timeline (76) U.S. in March, 2008 (101)