What you need: a smartphone connected to Internet or a mobile telephone and a friend in front of a computer.
Take a shot when you are inside the red area, with the tower visible in the background, or save the image recorded by the webcam when you were inside the red area
Upload this picture in .JPG format to this page to make your log valid.
Make yourself seen with something colourful and your gps in a visible position!
(The webcam is not my own.)