Morgan
Entering the hollow of this forest monolith, "one finds himself within an area circumscribed by a wall of solid wood, the greatest diameter of which is 32 feet at a distance of four feet from the ground; this measurement not including the bark, which would raise the diameter to 33 and a half feet," wrote Dr. Gibbons. https://fastestslowguy.blogspot.com/2020/04/tall-trees-grew-here-away-back-redwood.html