The excavation of Tilas tunnel began in 1767. The work was carried out by "miners from Sala". According to available information, the tunnel is 26 m long. It is named after the noble mining captain Daniel Tilas (1712-1772).
A particularly tragic accident occurred here. It occurred in the middle of the 18th century. A large hanging wall collapsed. Three workers were underneath it, but only one of them …
Here lies the ruins of the "machine building". The house was a two-storey residential building for miners. A steam engine was installed in one of the rooms in the house, …