People in Protective Screens at Burning Furnace, Watching Show For Tourists at Festival of High Temperatures in Wroclaw City, Poland. the Other Silhouettes Are Working at the Furnace. Tourists Are Standing at Night Cityscape, Watching the Festival on a Square Outdoors. Preparation of the Casting Forms, Molds. Furnaces For Clay and Enamel Burning. Casting Workshop. Glassworks. Casting of Iron Into the Molds. Workers in Safety Clothes, Gloves, Helmets and Screens. Tour to Wroclaw, Tourism in Poland