path to practice trekking parallel to the santa river in callejón de huaylas with cactus in the foreground

path practice trekking parallel santa river callejón de huaylas cactus foreground adventure alpine america andes beautiful black blue cacti cultivation day fields garbaje green hike hiking huaraz huascaran inca landscape lush mountain range mountains outdoor outdoors peak peru peruvian playa responsible road rock saint sky snow south sunny tour tourism trail travel tree trek valley white