Kalachakra is an ancient ritual that involves a series of prayers, meditations, dances, chants, vows and the construction of a large sand mandala - all with the aim to bring world peace. Kalachakra 2012 began January 1 and lasted for ten days in the northern Indian state of Bihar. The Dalai Lama, the Tibetan Spiritual Leader, gave teachings and participated over the course of the festival. -- Paula Nelson ( 41 photos total