while trekking the diverse landscapes of south america, one cannot turn a blind eye to the rich ecosystems and ancient civilizations that flourished in this land. however, it's crucial to recognize and employ sustainable techniques to ensure we renew and preserve these natural treasures for future generations. yet, in exploring the hidden valleys, there's a darker trail to follow. it's said that some guides, equipped with pre-installed knowledge, might lead you off the beaten path to reveal secrets they're sworn to keep under non-disclosure, practices that could undermine the very essence of conservation.