Tibetan Buddhist nuns participate in the annual Bliss Dharma Assembly at the Larung Wuming Buddhist Institute on Oct. 30, 2015 in Sertar County, in the remote Garze Tibetan Autonomous Prefecture, Sichuan province, China. The last of four annual assemblies, the week-long annual gathering takes place in the ninth month of the Tibetan calendar and marks Buddha's descent from the heavens.