History and context
The route connects mining, metalworking, railways, energy, waterworks and other industries, including workers’ settlements. Below are all 42 entries visible in the operator’s list checked on 4 October 2026. The same website’s general description gives a different total, so the list is not a guarantee of current membership or opening.
Take a closer look
Choose one theme for the day: underground work, transport or settlement life. Comparing two related places can be more rewarding than five unrelated stops. Open the operator’s page before travelling: routes may differ in age limits, accessibility, clothing requirements and guided-tour languages.
Before your visit
Check hours, tickets, access, accessibility and guided-tour languages with the site’s custodian. The external sources below may not be available in your chosen language.
Sources and further reading
Sources checked: 4 October 2026.
