Rocks shaped by nature.
Water is fluid, soft, and yielding. But water will wear away rock, which is rigid and cannot yield. ~ Lao-Tzu (600 B.C.)
Rocks shaped by man.
A pile of rocks ceases to be a rock when somebody contemplates it with the idea of a cathedral in mind. ~Antoine de Saint-Exupery
Rocks shaped by man, returning to nature.
I do love these ancient ruins. We never tread upon them but we set our foot upon some reverend history. ~John Webster
If you want to see how other people have treated the subject, visit TNchick's site, where you can join in and find other players.