Description : The celebration of Buddha Purnima (full moon) by Bangladesh Buddhist Federation at Nandan kanon Buddhist Temple in Chittagong, Bangladesh. Buddha Purnima is the biggest Buddhist festival that marks the birth of Gautam Buddha, his attainment of Nirvana and his death anniversary. In Bangladesh, the event is observed with peace procession, prayer and distribution of offerings, on the full moon of the first lunar cycle in the Bengali month Baishakh.