Commissioned by Dance in Devon, with the support of Aune Head Arts, Palimpsest is a documentary film charting the progress of Rockface / Orr & Sweeney across three stages of their Mapping Project in Dartmoor National Park, Devon (see Projects). The film was presented at the All Our Futures Global Environment Conference at the University of Plymouth (2008) and also at the Duchy Arts Centre in Princetown, Devon (2009).