Invención del parral almeriense Historical milestone · Roquetas de Mar, Poniente Almeriense, Almería Image of Roquetas de Mar, not of the place itself. In 1963 the 'parral'-type greenhouse was developed in the area, a plastic-covered growing system that would come to define agriculture in the Poniente Almeriense. Photo: Luispihormiguero (Public domain) What to see and do in Roquetas de Mar