<prompt> Translate the following text to SwahiliIt forms a natural harbour, and in Ottoman times was the site of the Imperial Tershane Naval Arsenal, capable of holding 120 ships.  <response>: Mji huo ulikuwa na bandari ya asili na wakati wa utawala wa Ottoman ulikuwa na kituo cha silaha cha jeshi la wanamaji cha Tershane, ambacho kilikuwa na uwezo wa kubeba meli 120. 