Birdalone looked and saw that they were come to the wall of the dale, and that there it went down sheer to the plain thereof, and that before them was a cleft that narrowed speedily, and over which the rocks well-nigh met, so that it was indeed almost a cave. They rode into it straightway, and when that they had gone but a little, and because it had winded somewhat, they could but see the main valley as a star of light behind them, then it narrowed no more, but was as a dismal street of the straitest, whiles lighter and whiles darker, according as the rocks roofed it in overhead or drew away from it. Long they rode, and whiles came trickles of water from out the rocks on one hand or the other; and now and again they met a stream which covered all the ground of the pass from side to side fo