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
Alhambra, California and San Gabriel are provided by the Alhambra Unified School District. The public elementary and middle schools (K–8) located in Alhambra are Martha Baldwin Elementary, Fremont Elementary, Garfield Elementary, Granada Elementary, Marguerita Elementary, Park Elementary, William Northrup Elementary, Ramona Elementary, and Emery Park Elementary. The public high schools in Alhambra are: Alhambra High School, founded in 1898; Century High School; Independence High School; Mark Keppel High School; and San Gabriel High School (which, despite its name, is located within Alhambra). Alhambra Unified School District used to run Garfield Community Adult School until the early 2010s. Historic Ramona Convent Secondary School