Land Art - Jim Denevan

I really really love land art. I consider Andy Goldworthy the pioneer, and certainly the best known  Everything that Andy Goldsworthy does is just gorgeous to me. The small intricate leaf based works and his larger stone installations. I could post a new pic everyday of his works!  But recently i discovered the work of Jim Denevan. His large scale works are quite fascinating!! The time and patience required!  Here are a few..