Aslam Cellular Jail: Kala Pani — India's Prison at the Edge of the World Caption: Cellular Jail, Port Blair, Andaman and Nicobar Islands — also known as Kala Pani (Black Water). Built between 1896 and 1906 with seven wings radiating from a central watchtower. Over 80,000 p... Cellular Jail political prisoner Indian Freedom Movement Jail Kala independence movement indian-freedom-movement indian-history unsung-heroes-india 22-May-2026 Indian freedom movement