Double rainbow caught from the Exploratorium over San Francisco!
What a beauty! Exhibit Developer and Exploratorium Staff Member Erik Thorgersen caught this rainbow (double?!) in San Francisco’s sky and over the San Francisco-Oakland Bay Bridge while walking home from our new location at Pier 15, Saturday! 

Double rainbow caught from the Exploratorium over San Francisco!

What a beauty! Exhibit Developer and Exploratorium Staff Member Erik Thorgersen caught this rainbow (double?!) in San Francisco’s sky and over the San Francisco-Oakland Bay Bridge while walking home from our new location at Pier 15, Saturday!