I saw this on Huffington Post a while back, and was stunned by the beauty and intricacy of his work.
Motoi Yamamoto is fascinated by the interconnectedness of living things and salt’s literal and symbolic role in the pattern of life and death. He creates stunning labyrinths, tunnels and abandoned staircases out of salt.
I found this great video of the artist at work! I love art that is created out of something unexpected.