About 165 km south of Mumbai in the Raigad district of Maharashtra is Murud Janjira, one of the strongest marine forts of India and the only unconquered one along India’s western coast.

The Murud-Janjira fort on India's west coast may be the only sea fort in the country that stands unconquered throughout history. Ruled by the Siddi kings for over 400 years, the fort was attacked ...