Update (Saturday, 1:45 a.m. PT): The answer to Friday's challenge -- which 33 people got right -- is the former Boron Air Force Station, north of Kramer Junction, Calif. Thanks to everyone who played, and to all, please come back for the final two challenges this weekend.
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 is to try to correctly identify it … Read more