Lower Silesia Route of the Mysterious Undergrounds • Tunnels • Military facilities • Labyrinths and city hallways 1. Aurelia Gold Mine in Złotoryja 2. Underground Tourist Route St. Jan Mine in Krobica 3. Time Gates in Jelenia Góra 4. The “Project Arado” Underground Tourist Route 5. Książ Underground 6. Old Mine in Walłbrzych 7. Drifts of Walim 8. The Underground City of Osówka 9. Srebrna Góra Fortress 10. Kłodzko Fortress 11. Kłodzko – Underground route 12. Zloty Stok – Gold Mine 13. The Radochowska Cave 14. Uranium Mine in Kletno 15. Underground Tourist Route in Bystrzyca Kłodzka