<prompt> Translate the following text to SwahiliIf you head north past the rich suburbs of Arnavutk??y and Bebek, you will soon reach the massive fortress of Rumeli Hisar?? 9:30 a.m. to 5:00 p.m. , closed Monday.  <response>: Ukielekea kaskazini, ukipita vitongoji vyenye utajiri vya Arnavutköy na Bebek, hivi karibuni utafika ngome kubwa ya Rumeli Hisar mashariki mwa mji wa Arnavutköy, Jumatatu imefungwa. 