<prompt> Translate the following text to SwahiliA curious and fascinating attraction is the La Brea Tar Pits, one of the worlds richest sources of Pleistocene fossils that date back 40,000 years.  <response>: Mji wa La Brea unajulikana kwa kuwa na mabwawa ya lami, ambayo ni moja ya vyanzo vya dunia vya mabaki ya kale ya Pleistocene. 