A few nice visual art images I found:
Stone River by Andy Goldsworthy
Image by Steve Rhodes
museum.stanford.edu/view/outdoor_sculpture_new_additions….
en.wikipedia.org/wiki/Andy_Goldsworthy
Double Cross by Edward and Nancy Kienholz, 1988
Image by Steve Rhodes
museum.stanford.edu
Stone River by Andy Goldsworthy
Image by Steve Rhodes
museum.stanford.edu/view/outdoor_sculpture_new_additions….
en.wikipedia.org/wiki/Andy_Goldsworthy