San Rafael 8, San Francisco 2013 Posted on August 23, 2013 by karinelsu Sometimes I realize that the creativity of nature surpasses anything we humans can think up. Share this:Share Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Like Loading... Related