http://www.laweekly.com/news/two-artists-have-spent-eight-years-sculpting-the-people-of-the-la-river-valley-video-6878438
http://www.latimes.com/entertainment/arts/la-ca-cm-public-art-greenmeme-20170430-story.html
http://www.mercurynews.com/2015/07/09/enormous-silvery-mammoth-arrives-on-guadalupe-river-trail/
http://www.americantrails.org/resources/art/San-Jose-enhances-trails-with-art.html
