Within the framework of the BlueIslands (Interreg Mediterranean) the Region of Crete, focusing on the protection of the coastal environment, the sustainable management of waste produced within the coastal zone and the development of a sustainable tourism model, has chosen the construction – proposal created by the cooperation of AELIA Sustainable Engineering with Costa Nostrum, as an applied “Good Practice” with the aim of spreading it to other participants in the program and throughout the European Union.