Torrent%20de%20Pareis%20(Carlos%20nos%20hizo%20de%20gu%C3%ADa%20por%20esta%20excursion%20dificultosa,%20con%20lugares%20pero%20dif%C3%ADciles%20de%20subir,%20comenzando%20en%20la%20playa%20y%20terminando%20en%20el%20final%20del%20barranco%20de%20sa%20fosca)