The image is a photograph of a sign posted on a wooden fence. The sign is titled "Instructions for the visitors of the Valley" and has a British flag on the top left corner. Below the flag, there is a list of instructions written in black text. The instructions are:

- Studies have shown that the main reason for the reduced numbers of butterflies during the last years is the human intervention. Already, there are a systematic effort, being made by authority people, to restore the main biotope, the Valley of Butterflies.
- Take the footprints for walking around and do not deviate from them in order to avoid trampling small plants
- Avoid any kind of noise and loud talking
- Whistles, clapping hands and any kind or rattling noise are strictly forbidden
- Picking any flower is also forbidden

The sign also mentions that the environment by other means and respect the indications of the guards who are in charge of the valley.