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Preview: Bay Bridge raises curtains on light show

The western span of the San Francisco-Oakland Bay Bridge got spruced up with 25,000 white LED lights, transforming the gray, workhorse of a bridge into a light sculpture.

San Francisco's Bay Bridge light display

Hundreds gathered along the water-front and thousands connected online to watch the debut of "The Bay Lights," a beautiful, massive light display on the San Francisco-Oakland Bay Bridge. The display, already billed as the world's largest LED light sculpture, features 25,000 lights along the 1.8 mile long bridge.