Aguas Calientes Stone Work The trees are the lungs of the world. Protect them. It is the duty of every person to return to the world the equivalent of what he has taken from it. The secret is not running behind the butterflies. It is to take care of the garden so that they come here. The land is not an inheritance from our parents, but a loan to our children. Take care of the earth, she cares for you. The planet is your home. The earth is our home. Value life; take care of the environment. 14 switchbacks up to Machu Picchu I visited Machu Picchu