Castle of Nevisar Shah the sunlit valley and Marco Polo's mountain of Skirkuh in the distance. As I climbed, I saw a gleam of blue glaze among the stones, and picked up a shard of the selfsame pottery we had found at the Rock of Alamut two days before. Thirteenth-century pottery in this deserted place, 3,000 feet above the nearest habitation! I seized on it as a proof required; for here without doubt must be Marco Polo's casde, at the entrance of the valley as he describes it. We hunted among the stones, and found more and more broken bits all corresponding to the early samples of Qasir Khan, and blessed the destructiveness of Assassin housemaids long ago. There is nothing left of the buildings except a bit of wall here and there; a piece of the keep still upright with a loop- hole on the highest point; and masses of debris of masonry over all the top of the crest, which is a good-sized place and must have contained a little hamlet as well as the casde itself. On every side the natural walls fall away in precipices; and from the highest point, 10,000 feet at least, for my aneroid could rise no further, one can see the great half-circle of the eastern mountains covered with snow, nameless on my map. People who know nothing about these things will tell you that there is no addition of pleasure in having a land- scape to yourself. But this is not true. It is a pleasure exclusive, unreasoning, and real: it has some of the quality and some of the intensity of love: it is a secret shared: a communion which an intruder desecrates: and to go to the lonely and majestic places of the world for poor motives, to turn them to cheap advertisement or flashy journalism, jars like a spiritual form of prostitution on your true lover of the hills. The solitary rapture must be disinterested. And often it is stumbled upon unthinkingly by men whose