 Examples of the trend toward a more bell-shaped design gradually gained primacy as seen in the Dhammayazika Pagoda (late 12th century) and the Mingalazedi Pagoda (late 13th century).In contrast to the "stupas", the hollow "gu"-style temple is a structure used for meditation, devotional worship of the Buddha and other Buddhist rituals.The "gu" temples come in two basic styles