Update (Sunday, 8:35 p.m. PT): The answer to today's challenge -- which 35 people got right -- is the Christina Reiman Butterfly Wing at Reiman Gardens on the campus of Iowa State University in Ames, Iowa. Thanks to all who played, and to everyone, please come back for tomorrow'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 is to try … Read more