The Comoros is a sovereign archipelago island nation located in the Indian nation. It is situated at the North side of the Mozambique channel, at 8500 km from the metropolis, 750 km from the South-East Coast of Africa and 500 km from the North-West coast of Madagascar. Moroni is the capital of the Comoros. The Comoros archipelago is formed of three islands: The Grande-Comore (Ngazidja), Moheli (Mwali), and Anjouan (Nzwani). The archipelago is composed of approximately 875000 people. It has the biggest caldera of the world.