The Unwanted Boulder - an audio documentary about Robert Smithson’s 1971 earthwork Broken Circle/Spiral Hill in Emmen, The Netherlands. Narrated by musician Lee Ranaldo (former Sonic Youth). In the audio documentary, the listener travels through Robert Smithson's world of art and ideas and his struggle with a huge, millennia-old boulder that turned up in the middle of his artwork. Initially he was unhappy with this intruder but over time came to terms with it. Despite this false start, Smith ...