Stone Buddha statue, Borobudur, 9th-century Mahayana Buddhist temple, UNESCO, Java, Indonesia

borobudur buddhist temple stone buddha unesco heritage java indonesia mahayana buddhism ancient architecture religious art historical site cultural stupa spirituality pilgrimage carving meditation sacred place tourism landmark tradition enlightenment southeast asia design archaeological worship conservation javas historic monument stonework architectural marvel significance artistry past civilizations statue tranquility visitors aesthetics craftsmanship