<Tr> <Th> Client </Th> <Td> British Raj </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Government of India </Td> </Tr> <P> The Cellular Jail, also known as Kālā Pānī (Hindi for black waters), was a colonial prison in the Andaman and Nicobar Islands, India . The prison was used by the British especially to exile political prisoners to the remote archipelago . Many notable dissidents such as Batukeshwar Dutt, Yogendra Shukla and Vinayak Damodar Savarkar, among others, were imprisoned here during the struggle for India's independence . Today, the complex serves as a national memorial monument . </P> <P> Although the prison complex itself was constructed between 1896 and 1906, the British had been using the Andaman islands as a prison since the days in the immediate aftermath of the Sepoy Mutiny of 1857 . </P>

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