One of the coolest things we saw on this trip was this panorama which includes (from bottom to top) a highway, a railroad track, a river, and an airport - all of man's primary modes of transportation. It was a beautiful sight, and the only real disappointment in this photo is that, had it been taken even a few moments earlier, we might have caught a plane in the upper-lefthand corner. Alas. But the following picture, taken a bit later, has its own appeal..