WESTERN FREAKS. 37 “Yes if he will try, he had better borrow a pair of wings to scale certain places.” Mr. Greene went on to say, “One statement I made, I want to fill out. I spoke of the action of water.in the forming of cafions and referred to other agencies. There have plainly been the lat- ter. One day, I noticed in the Colorado, masses of lava-rock, some of them low, and yet others rose up to a height of a hundred feet and more. After a while, I came to an old dead. volcano on the right of a fall in the river. From the mouth of this volcano, immense lava-streams had been discharged into the river, and it looked as if in all, a mass twelve or fifteen hundred feet deep had been poured out. Then the water cut its way through, and you can see in some places .a line of basalt on either side. Here isa question that might be asked. In the forming of caiions, why did not the rivers run round the mountains rather than through them? Water when it meets an ISLAND MONUMENT, GLEN CANON. obstacle is apt to avoid it, but here the river flows through the mountain. One might say the water found a split in the mountains and poured