Wikipedia
Kuttanadu is a region covering the Alappuzha and Kottayam Districts, in the state of Kerala, India, well known for its vast paddy fields and geographical peculiarities. The region has the lowest altitude in India, and is one of the few places in the world where farming is carried around below sea level. Kuttanadu is historically important in the ancient history of South India and is the major rice producer in the state. Farmers of Kuttinad famous for Biosaline Farming. FAO has declared the Kuttanad Farming System as a Globally Important Agricultural Heritage Systems (GIAHS). Four of Kerala's major rivers, the Pamba, Meenachil, Achankovil and Manimala flow into the region. It is well known for it boat race in the Ramankari Backwaters. Also known in Malayalam as:(Vallamkalli).