<prompt> Translate the following text to SwahiliIt was once regarded as the most beautiful street in Europe, a claim that is difficult to understand today since so many of the original buildings have been replaced.  <response>: Wakati mmoja, barabara hiyo ilionwa kuwa barabara maridadi zaidi barani Ulaya, jambo ambalo ni vigumu kuelewa leo kwa kuwa majengo mengi ya awali yamebadilishwa. 