Ostrava - heap Ema

Ostrava, a city associated with steel and coal for centuries, has preserved various monuments of its industrial past to this day. A good example is the former industrial part of Dolní oblast Vítkovice, preserved for the future. In addition to iron ore processing and steel production, coal was mined in Ostrava and new hills were created in the surrounding area. Along with the mined coal, millions of unwanted stone came to the surface from the underground -…