<prompt> Translate the following text to EnglishHizi ni vituo vikubwa vya safari ya baharini ya Nile na zote hutembelewa na vikundi vya watalii kutoka misingi ya Luxor au kutoka Aswan kusini.  <response>: These form the major stops of a Nile cruise and are all visited by tour groups from bases at Luxor or from Aswan to the south. 