I had expected. The darkness increased only for a little while, and by and by it began to grow light, and I then discovered a sort of roadway with steps moulded out of the soil on either side.
After perhaps an hour of this work I came suddenly to a level. The passage opened into a spacious cave, which was dimly lit by a large opening in the rock, across which there seemed to be growing a thick scrub, not so thick, however, but that here and there the sunshine came freely enough through.
I had little doubt now that I was coming upon some hiding place of the blacks, and I proceeded with very great caution. I made slowly for the opening in the rock of which I had spoken, and when I had nearly reached it I saw that I could, without very much difficulty, force my way through the scrub. On a closer approach I observed with great astonishment that the scrub seemed to be arranged in two square pieces, which were certainly suggestive of a gateway.
There was a framework of dead branches, or rather two frames, and the scrub was roughly twisted in and out upon these. I thought it best now to make some preliminary observation from behind the screen of leaves and branches.
I soon found a small opening where I could see
