Baha'u'llah's incarceration in the prison of 'Akka, Nabil attests, extended from 31 August 1863 to 13 October 1870, a period of two years, two months and five days. After nine years He was permitted to move beyond the walls of the city. (The Baha'i World 1976-1979)
On the left is entrance to Baha'u'llah's room in the prison
A view of the interior of Baha'u'llah's room in the prison.