FSX – The Wall Mission. FSadventureSky Extraterrestrial Series Part 3. High above the Bolivian Andes a small valley protects a mysterious wall believed by the locals to hold the Door to the Gods! You will take a photographer from the famous Extraterrestrial Theory Magazine, Who Are We? Only a map will help you on your flight and your vast bush flying experience. What is there? Will you discover if the locals are right and might you be witness to a secret of ages finally disclosed? The Wall, epic scenery, so they say… By Gera Godoy Canova.