Important art contributions include early wood carvings, Gobelins tapestries, hand-carved and hand-painted chests, intricately forged grates and other ironwork, stained-glass windows, Augarten porcelain from Vienna, lace, and leatherwork. Wood carving and sculpturing have long been popular among the people of the Alpine valleys. Among the best-known modern painters of Austria are Gustav Klimt, Egon Schiele, Oskar Kokoschka, and Hundertwasser.