Furnace for Heating Iron with Fiery Flames on the Blacksmith's Anvil, Crafting Traditional Handmade Artifacts as in Ancient Times

furnace heating iron fiery flames blacksmith anvil crafting traditional handmade artifacts ancient times forge heat craft metal work hammer steel tool smith skill smithy metalwork hot fire workshop worker forging heavy equipment old molten glowing industry black flame craftsman hand craftsmanship manual manufacture handwork bright burning manufacturing vintage sparks