The next day, we crossed the river and began an exhausting climb. At noon wew arrived at alittle grass hut. The people there were very friendly and gave us some boiled potatoes and cool water. The view was magnificent,the water was delicious,but there were no ruins. However, we continued upward until at last we arrirved on top the mountain. Immediately, we found some ancient Inca walls made of white stone.I knew at once that this was a truly amazing discovery.