Tuctubamba Valley trekkers, Nevado Taulliraju, Huascaran National Park, Peru
Day 4 of 10: In Tuctubamba Valley, trekkers ascending Tupatupa Pass pause below Nevado Taulliraju (19,100 ft or 5830 m). Trek 10 days around Alpamayo in Huascaran National Park (UNESCO World Heritage Site), Cordillera Blanca, Andes Mountains, Peru, South America.