A tunnel used by thousands of visitors to San Francisco every day has been renamed in honour of late actor and comedian Robin Williams.

The Waldo Tunnel, San Francisco.

The Waldo Tunnel, San Francisco. CC BY-SA 2.0

The tunnel takes drivers from the Golden Gate Bridge into Marin County and has had rainbow signs added above the entrances after money was raised by private donations. Williams grew up and died in the San Francisco area. Read more: nytimes.com