claim: Sierra Morena is steeped in tea.
evidence: The Great Nicobar Biosphere Reserve encompasses a large part -LRB- some 85 % -RRB- of the island of Great Nicobar , the largest of the Nicobar Islands in the Indian Union Territory of Andaman and Nicobar Islands .. Great Nicobar. Great Nicobar. Nicobar Islands. Nicobar Islands. Union Territory. Union Territory. Andaman and Nicobar Islands. Andaman and Nicobar Islands. The Nicobars lie in the Bay of Bengal , eastern Indian Ocean , 190 km to the north of the Indonesian island of Sumatra .. Bay of Bengal. Bay of Bengal. Indian Ocean. Indian Ocean. Sumatra. Sumatra. The Reserve has a total core area of approximately 885 km2 , surrounded by a 12 km-wide `` forest buffer zone '' .. In year 2013 it was included in the list of Man and Biosphere program of UNESCO to promote sustainable development based on local community effort and sound science .