The commune of Ogrodzieniec prides itself on the most Ogrodzieniec powerful “eagle’s nest” - the fortress of "Ogrodzieniec" in Podzamcze. In the same village and the commune there are other very mysterious ruins such as the Powder Factory "Zawiercie". The plant was launched by the Russian Society of Gunpowder Production and Sales in Saint Petersburg in 1891. The plant manufactured blasting powder for the mining industry. It was destroyed during the First World War. To this day, remnants of the walls and cellars have been preserved on the site.