The Jan Evangelista Adit is a fascinating step back into the world of Bohemian silver mining, tucked into the northwestern slope of Křížová hora near Jiřetín pod Jedlovou. Visitors can walk more than 350 metres of underground passages once carved by miners chasing silver ore back in the 18th century.
Inside, the air stays cool and damp year-round, offering a refreshing escape from summer heat - though a light jacket is a good idea even in July. The tunnels cut through 650-million-year-old phyllitic greywacke, following calcite and quartz veins that once held galena and chalcopyrite. Above ground, the wooded slopes of the Lusatian Mountains around Křížová hora make for a peaceful, easy walk before or after the tour.
How to get there
Practical information
The first written record of mining here dates back to 1474, and the entrance tickets to the adit were designed by local graphic artist Jiří Stejskal - a nice little souvenir to keep.