Update (Sunday, 12:03 a.m. PT): The answer to Saturday's challenge -- which 21 people got right -- is the Gravity Car Barn (part of the old Mt. Tamalpais & Muir Woods Railway) near the East Peak (and the fire lookout at the top of the East Peak) of Mt. Tamalpais in Marin County, Calif. Thanks to everyone who played, and to all, please come back for Sunday's challenge.
Welcome to the Road Trip Picture of the Day contest. This is your chance to win some cool prizes as you test your skills at recognizing pictures.
Each … Read more