Regular Division of the Plane Regular Division of the Plane Regular Division of the Plane is a series of drawings by the Dutch artist M. C. Escher which began in 1936. These images are based on the principle of tessellation, irregular shapes or combinations of shapes that interlock completely to cover a surface or plane. The inspiration for these works began in 1936 with a visit to the Alhambra, a fourteenth-century Moorish castle near Granada, Spain. Escher had visited the Alhambra once before in 1922 but in this visit he had spent several days studying and sketching the ornate tile designs there. In 1958 Escher
Moorish Delta 7 Seth Lakeman", directed by Will Sergeant and broadcast on 23 April 2008 on BBC One, followed Seth and Moorish Delta 7 for 48 hours as they produced two records called "Find your Way" and "Climate Change", which they performed live at The Concrete Bar in the Jewellery Quarter. The program which was made consequently won best regional documentary at the National TV Society awards in November 2008. It also provided a background into the work of the two musical outfits. Their first music video, 'The Art of Survival', was one of the earliest MTV playlisted UK rap videos and set