Transportation Safety Administration workers do their thing at a small Michigan airport. This airport is not large enough to have baggage x-ray machines, so all bags are simply checked by hand. They also test for chemical or explosive residue using these little cloth pieces on the ends of wands that they rub around the zipper handles and other openings of your bags. The cloth piece is then run through some sort of scanner that tests for unknown things. Sometimes the workers also run the cloth around the inside of your bags, but they didn't do it this time. Maybe that's one of those extra precautions for when we're on “orange” alert or something.
The thumbnail picture at right is just a view of the clouds above Montana that I thought created a neat texture.