This faint similarity may interest some…
The vast oaks grew thicker as he pushed on beyond the village, and he looked sharply for a certain spot where they would thin somewhat, standing quite dead or dying among the unnaturally dense fungi and the rotting mould and mushy logs of their fallen brothers. There he would turn sharply aside, for at that spot a mighty slab of stone rests on the forest floor; and those who have dared approach it say that it bears an iron ring three feet wide.