 
<translate> Muhimmin bangare don amsa wannan tambayar shine: Hasumiyar Landan, a hukumance Fadar Sarauta ta Sarauta da sansanin soja na Hasumiyar Landan, wani katafaren gini ne da ke arewacin Kogin Thames a tsakiyar London. Saboda haka, amsar ita ce a arewacin Kogin Thames a tsakiyar London. <eng> The important part for answering this question is: The Tower of London, officially Her Majesty's Royal Palace and Fortress of the Tower of London, is a historic castle located on the north bank of the River Thames in central London.
Therefore, the answer is on the north bank of the River Thames in central London. 