You are viewing a single comment's thread from:RE: Boulder SundayView the full contextnat-expressions (52)in #bouldersunday • 6 years ago Very cool boulder! I agree...it was probably erosion that wore it away, but I wonder why it was not worn away evenly.
If it was under a waterfall maybe it had other stones on top that protected parts of it? It is a mountainous part of the country with lots of fast-moving water.
Great ideas!