There are still very unknown mountains, like Marahuaca, which is almost 3,000 meters high above sea level, or Aracà, which is in the upper region of Rio Negro in Brazil.
まだほどんど未知の 山々があります 例えば標高が 3,000m近い マラワカ山や ブラジルのネグロ川上流にある アラカ山などです