Page:A Journey to the Western Islands of Scotland - Johnson (1775).djvu/352

 advanced was spread over with smooth sand. The breadth is about forty-five feet: the roof rises in an arch, almost regular, to a height which we could not measure; but I think it about thirty feet.

This part of our curiosity was nearly frustrated; for though we went to see a cave, and knew that caves we forgot to carry tapers, and  our omission till we were wakened by our wants. Sir then sent one of the boatmen into the country, who soon returned with one little candle. We were thus enabled to go forward, but could not venture far. Having passed inward from the sea to a great depth, we found on the right hand a narrow passage, perhaps not more than six feet wide, obstructed by great stones, over which we climbed and came into a second cave, in breadth twenty-five feet. The air in this apartment was very warm, but not oppressive, nor loaded with vapours.