human
This is the work of the ancestors of the old man of Lake Superior,
gpt
Perhaps the savages he told you of, whom he said inhabited the mountains built it,
human
It was never built by a people destitute of the arts and sciences. Mark the accuracy with which each stone is made to fit its place, hewn and polished until it is as smooth as marble. Note also the cement in which it is laid, black and hard as glass, like that in which the temple was laid where we spent our first winter. No, no; depend upon it, a civilized people have been here centuries before our forefathers ever heard of this continent.