The Jetavanaramaya is a stupa (a mound-like structure containing Buddhist relics), located in the ruins of Jetavana Monastery in the sacred world heritage city of Anuradhapura, Sri Lanka. King Mahasena (273-301 AD) initiated the construction of the stupa following the destruction of Mahavihara, his son Maghavanna I completed the construction of the stupa. A part of a sash or belt tied by the Buddha is believed to be the relic that is enshrined here.