Słowa kluczowe: residential architecture, ageing of societies, new technologies, hospital without walls, health care system, hospital, Saudi Arabia, Jazan, masterplan for residential area, tradition-led design, Housing environment, housing architecture, determinants of development, diagnosis, sustainable development, residential environment, Open Building, frame, infill, adaptability, sustainable development, NSATs, LEED-ND, EcoDistricts, One Planet Living, Canada, Architecture, Housing environments, Quality, Housing, Built Environment, City, multiculturalism, Valletta, Malta, spatial order