5. –––––––– I was now standing on the bank of a stream which, coming from the west, took its course past my feet eastwards. For some distance its approach was between gradually rising walls of rock, which were highest just where I stood. Thence was a precipitous descent into a small gorge about one hundred paces in length, whose steep sides opened out towards the east, their meeting-point being my present station. Through the natural gateway which it had cut for itself in the face of the precipice, the stream fell cataract-wise into a deep pool below, whence overflowing it rushed down a rugged incline, and, having leapt another fall, raced along the middle of the little glen, and so hurried with foam and noise onward to the sea. There were vestiges of a rude bridge, long since broken do