" This is the most important part of the film because it shows how we closed the old and most polluting part of the mine to protect the environment from over-exploitation," the mining guide explained to them.

" You have to be very careful because there is a complex network of tunnels at the bottom, and there have been several cave-ins in the past."

" That's why part of it was closed, because of the scandal of several dead miners - they all looked at the entrance with fear, like in horror movies of abandoned places."

But they had to enter at least the beginning of the mine.

They had to film and take notes on the details for the later article.

"The department head asked, "Has everyone got their protective gear ready?" They all nodded.

So they spent the morning filming and taking notes on everything relevant to show in the press article.

Ophelia scouted around, looking for important details to add. She always had her miner's helmet on, her backpack strapped to her back, and her belonging