I think Birdwatchers has got some actual motorbike experience. Years ago on this forum he mentioned coming over the hill on some bike at Duluth Mn and seeing Superior and how he could almost see the curvature of the earth. He thought it was one of the great sights anybody could ever see. It's true, one of the great sights and I believe him.

I don't know why it stuck with me, but it did.