...classic forest trail, with rare open patches above that let you glimpse mountain tops through the foliage...The closer you get to the goal, the greater the presence of small water-falls and rapid streams that are crossed at tricky forging points.
But it's a hike to get there. Note that he mentions "small lake and beaches of fine sand." Yes, if you are a real forest man or woman, you can swim in this thing.
...an enormous articulated collapse chamber with a small lake at the bottom and beaches of fine sand. The lake is fed by a cascade from a fissure in the back wall...The walls and large rocks collapsed from the ceiling and piled up on the ground are covered with accretions and limestone drapes, and near the waterfall, itself, tiny water drops dance in the air.