Permanent exhibition set up in the headquarters of the League founded in Zolfatai 1903, aimed at protection of tradition linked to the extraction of sulfur in the central-eastern Sicily. Exposing numerous sulfur crystals, miniatures calcheroni, Gill furnaces for the melting of the sulfur, hoists and related wells, wagons on tracks for the transport of sulfur extracted, tools of the various work phases, a niche with Santa Barbara patron saint of miners. A monochromatic photographic exhibition represents the extractive phases and sulfur transformation.