<prompt> Translate the following text to EnglishSafari ya kwanza ya kupanda mlima ni safari ya siku tisa ya kupanda na kushuka kilele cha kilele cha kisiwa hicho, Mlima Tahan, wenye urefu wa mita 2,187.  <response>: The most adventurous trek for experienced climbers is a full nine-day walk up and down the peninsulas highest peak, Mount Tahan 2,187 m7,173 ft high. 