Update (Sunday, 11:24 p.m. PT): The answer to today's challenge -- which 137 people got right -- is the Mike O'Callaghan-Pat Tillman Memorial Bridge (also known as the Hoover Dam Bypass Bridge) on U.S. Route 93 near Boulder City, Nev. Thanks to everyone who played, and to all, please come back for Monday'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, … Read more