Update (Friday, 4:27 p.m. PT): The answer to Thursday's challenge -- which 83 people got right -- is the Del Mark Racetrack, in Del Mar, Calif. My apologies for the slow posting of the answer, but thanks to everyone who played. And to all, please come back for today's, and Saturday'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 day, I'll be posting a new photograph from my various travels, and your job … Read more