sentence: Today there is no more mining but the remains are still present.
sentences_before: In the last two centuries, Breinigerberg was famous for mining. Even the ancient Romans dug for ore in the area. It was used for the production of brass in the city of Stolberg.
sentences_after: Big holes in the Schlangenberg area prove what had been left from the past. Today the Schlangenberg is a natural reserve protecting rare flowers and insects.
concept_name: today
headings: Breinigerberg
categories: Villages in North Rhine-Westphalia