>>1252392Bring extra memory cards with you and snap a few photos of the area around whatever it is you're exploring. If you've got to walk through woods to get to a location, take a few pictures of the trees.
If you think you're going to get caught, swap the card in your camera with the extra one you bought and hide your original in your sock or something.
A lot of people switch them out when they leave any location. It'll save your pictures, plus it could keep you out of trouble if they don't have any definite proof that you trespassed inside.