Chris and Quax were walking together along a narrow path, inside the deep mountain gorge. Steep walls of hard rock rose upwards high into the sky on both sides of where they were walking. The rocks had numerous cracks and spaces in between them, and Chris was busy carefully inspecting the rock walls as he walked foward. Light from the sky, high above, entered into the gorge from the opening above where they were walking. The light sufficiently lit up most parts of the gorge where they walked, but there were some corners here and there, behind huge rocks, filled with darkness. As they walked forward quietly, along the ground inside the gorge, Chris and Quax were now walking on top of a very shallow stream of water. The clear water was flowing backwards, in the opposite direction a

