We finally made it to Hannibal, Mo. for our first stop of the trip. We actually made it on the road by 2 p.m. as planned but traffic at some inopportune moments kept holding us back. Everything was going well until we were about 30 minutes from Cohokia Mounds State Historic Site — about 30 minutes from sunset when the park closed. Traffic came to a dead stop and Cory realized we must have hit traffic from an accident he heard some locals talking about at a gas station. In a desperate attempt to avoid the traffic and make it to the Mounds before dark, we exited off the Interstate and followed a line of cars doing the same thing. Of course, that was when Sheila, the GPS, decided to become useless. Apparently a U-turn was the only solution she could think of. So while Shelia kept yelling at us to turn around, Amanda and I figured out what road we ended up on, used the sun to determine what direction we were headed on …