Main Key Hereditary Adit

The Main Key Hereditary Adit is an underground mining facility beneath Zabrze featuring a network of passages connected by water management systems. The structure displays the engineering skill of Silesian miners with chambers, shafts, and specialized channels designed to control water flow.

Construction of this extensive mining complex began in 1799 and continued until 1863, marking a period of rapid industrial growth in the region. The project responded to rising coal demand and the technical challenges posed by deeper mining operations.

The tunnels reveal how miners organized their work and managed the water that was vital to mine operations. These passages show the practical challenges and solutions that workers faced daily in this underground environment.

Access is available only through guided tours that explain the technical aspects of mining and water control. Wear appropriate clothing as the underground passages remain cool and damp year-round.

The facility preserves original water channels that were engineered to drain coal mines across multiple districts in the region. This water management system was so effective that it supported mining operations for decades and prevented flooding in the tunnels.

Location: Zabrze

Inception: June 23, 1799

Address: od rozwidlenia wschodniego – rejon szybu Carnall w skansenie górniczym do wylotu przy ul. Karola Miarki

Website: https://kopalniaguido.pl/index.php/132-arch/589-sztolniatemp

GPS coordinates: 50.30867,18.78388

Latest update: December 8, 2025 19:49