World's longest natural unbroken sea beach, rich cultural heritage, relics of ancient Buddhist civilizations; colourful ethnic minorities with their primitive life style and culture; old terracotta mosques, temples, churches, historic monuments archeological sites; friendly and lively peoples and hidd en beauty everywhere.This Largest delta in the world rises from the Bay of Bengal and goes up to the footsteps of the Himalayas. The mighty Bay of Bengal guards its coasts.