The two winding-wheels at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumDetail of gear wheels of 19 century metalworking machinery at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumTenders at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumElectric miner's lamp with battery charging at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumPictures of the 262 victims of the 1956 mining disaster at the Bois du Cazier coal mine, Marcinelle, Charleroi, BelgiumHauling machine in the 8th August 1956 site at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumThe two winding-wheels at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumPressure gauges from steam engine at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, BelgiumSculpture by Davide Zaffaroni at the Bois du Cazier coal mine museum, Marcinelle, Charleroi, Belgium