<prompt> Translate the following text to EnglishNjia nyingine ya kutembea ni kutembea kwa nusu saa kabla ya maporomoko ya maji kuanza na kisha kurudi Ribeiro Frio.  <response>: An alternative short walk is to head out along the levada for a half hour or so before steep drops begin, by which time you will certainly have been able to sample its charm, and then head back to Ribeiro Frio. 