<prompt> Translate the following text to SwahiliIn a testament to Las Vegass relentless pursuit of illusion,its modern visitors never recognize the landmarks that originally offered the city its shot at its natural springs, most of which have long since run empty.  <response>: Kama ushahidi wa utafutaji wa Las Vegas wa udanganyifu, wageni wake wa kisasa hawajui alama za kihistoria ambazo awali zilitoa mji huo risasi yake ya chemchemi za asili, ambazo nyingi zimekuwa tupu kwa muda mrefu. 