18 juillet 2012
UNESCO world heritage list : 4 major mining sites of Wallonia
Grand-Hornu, Bois-du-Luc, Bois du Cazier and Blegny-Mine part of UNESCO world heritage list since July 2nd, 2012 !!! UNESCO : http://whc.unesco.org/fr/list/1344/ Visit the 4 major mining sites of Wallonia (Belgium) : Grand-Hornu : http://www.grand-hornu.eu...