Good Idea, Bad Idea...
Take pictures, and leave footprints.
Take pictures of people taking pictures and leaving footprints.
Take pictures of footprints.
IDIOTS! It doesn't take but a few seconds to gently put the rock/log/board/etc back in place. The underside of a rock is home to a variety of creatures - duh! Why I oughta...
Keep an eye out for oncoming traffic, even on rarely traveled roads.