On March 21, the mining room was visited by filmmaker Per Salmin. Two representatives from the Ytterby Mining Association were present. See the pictures below.
![The mining room and the bomb protection. Photo: Eric Thorslund](https://ytterbygruva.se/wp-content/uploads/IMG_4910-768x1024.jpeg)
![Sven-Olof Kviman in the boat. Photo: Per Salmin](https://ytterbygruva.se/wp-content/uploads/Sven-Olof-i-baten-1024x576.jpg)
![Rock pocket in the mine room. Photo: Eric Thorslund](https://ytterbygruva.se/wp-content/uploads/IMG_4903-1024x768.jpeg)
![The bomb protection. Photo: Per Salmin](https://ytterbygruva.se/wp-content/uploads/Betongtaket-1024x576.jpg)
![The bomb protection. Photo: Eric Thorslund](https://ytterbygruva.se/wp-content/uploads/IMG_4909-768x1024.jpeg)
On March 21, the mining room was visited by filmmaker Per Salmin. Two representatives from the Ytterby Mining Association were present. See the pictures below.