The Sundarbans is a vast mangrove forest located in the delta region of the Ganges, Brahmaputra, and Meghna river basins, spanning parts of India and Bangladesh. It is the largest mangrove forest in the world and is known for its rich biodiversity, including the famous Bengal tiger and various species of birds, reptiles, and fish. This unique ecosystem plays a crucial role in protecting coastal areas from erosion and flooding. The Sundarbans is also a UNESCO World Heritage Site, recognized for its ecological significance and the importance of its natural resources to local communities.