Over the next three days, Tweel shows the Earthmen around the city, including a solar-powered pumping station designed to move water down the canal. Finally, a mile south of the ancient Martian city, the Earthmen find a valley filled with dream-beasts.
During their subsequent three-day excursion, Tweel guides the Earthmen through the city's highlights, including a solar-powered pumping station that facilitates water flow down the canal. Subsequently, they come across a valley located approximately one mile south of the ancient Martian settlement, which is inhabited by extraordinary beings.