HERITAGE SITE Spain Castilla-La Mancha Saltworks of Saelices de la Sal Featured Pieces + See All Saltworks of Saelices de la Sal Summary Project Current Status See full map Explore other heritage sites Roman villa of Casale Italy, Roman villa of Casale Machine Gun Bunker. Alhama de Murcia III Spain, Machine Gun Bunker. Alhama de Murcia III