kamieniołom łupkowy

This village near Llanberis gave its name to what was once the world's largest slate quarry.

From directly above them came a noise like an explosion in a slate quarry.

The area is known for its limestone and slate quarries.

The slate quarry was a major freight customer until 1971.

It was around this time that the slate quarries were reopened.

But that slate quarry put him on his feet all right.

The branch continued beyond the station to serve slate quarries.

In the late 1960s, the last slate quarry was closed as recovery had become unprofitable.

The slate quarry at Cedryn is first recorded in 1827.

Kingsbury is most famous for its slate quarry which was an important industry during the 19th century.