HM Prison Pentonville hundreds throughout the British Empire. For instance, Pentonville was used as a model for the eventual construction of Corradino Prison in Rahal Gdid, Malta by W. Lamb Arrowsmith in 1842. Prisoners under sentence of death were not housed at Pentonville Prison until the closure of Newgate in 1902, when Pentonville took over executions in north London. Condemned cells were added and an execution room built to house Newgate's gallows. At the same time Pentonville took over from Newgate the function of being the training location for future executioners. Irish revolutionary Roger Casement was hanged there on 3 August 1916 and
Bow Locks Bow Locks Bow Locks () (No20) is a set of bi-directional locks in Bromley-by-Bow in the London Borough of Tower Hamlets. The locks link the tidal Bow Creek to the River Lee Navigation, which is a canalised river. These locks were first built in 1850 and then rebuilt in 1930, at the same time as the Prescott Channel was cut nearby. At high tide, the tide from Bow Creek formerly flowed through Bow Locks, to raise the level of the canals, such as the Limehouse Cut. In 2000, these locks were modified to keep the tide out, to reduce silting