π Saturday 19 and Sunday 20 September 2026
π 9-9bis, Rue Alain Bashung, Oignies
The European Heritage Days 2026 take over the 9-9bis for an exceptional weekend! On the programme: guided tours of the remarkable mining site, backstage tours of the Metaphone, an unusual olfactory walk, screen printing and sound creation workshops, as well as the Remonter au jour exhibition and an interactive sound garden.
This year, the 9-9bis also offers a new geocaching trail at the Cite Darcy in Henin-Beaumont to explore the UNESCO mining landscape in a fun way. An unmissable event to celebrate the heritage of the mining basin!
π― Free entry – Registration recommended for guided tours
