The Kingdom of Saudi Arabia seeks to achieve the future vision (2030), especially the 
sustainable urban development in Mecca, which contributes significantly to the 
achievement of sustainable urban design based on scientific principles and standards, as a 
result of a set of factors and variables, to express the urban and architectural thought of the 
most important Islamic landmarks, The Holy Mosque in Mecca, from the perspective of 
current and future changes to the surrounding of urbanization in light of the factors of 
change (environment - society, culture, urban, economy, politics), and their relationship to 
the current visions of urbanization and architecture of the urban environment of The Holy 
Mosque in Mecca, which requires an analytical study of urban development projects, 
which achieve linking The central region in Mecca with the road network and the local and 
regional movement paths leading to the urban surrounding of The Holy Mosque in Mecca, 
where the research problem appears in the failure to develop a scientific methodology 
according to functional principles and criteria to evaluate the design of urban projects 
surrounding The Holy Mosque in Mecca, to complete the journey of the pilgrim and the 
pilgrim from the entry points of the Kingdom through those projects until arrival of The 
Holy Mosque in Mecca and the holy sites, and based on the importance of Islamic 
architecture with its vocabulary and Distinguished urban elements and values, 
contemporary with all their abstraction of these terms, updating their function and adapting 
them to rooting and consolidating the principles of sustainable urban design in accordance 
with the factors, variables and requirements of the current and future era. Factors of 
change, by designing a standard model to assess the compatibility of future visions of the 
urban surrounding in The Holy Mosque in Mecca, and then applying them to The King 
Abdul Aziz Road project as one of the main axes leading to the central area in Mecca, 
which achieves the distinctive vocabulary and the unique character of the urban and 
architectural heritage while ensuring the sustainability of design thought For these projects, 
and to define a pattern for sustainable urban design with the data of Islamic heritage to 
achieve linkage and integration among the past, the present and the future, In The Holy 
Mosque in Mecca, the research concludes with a set of results and Important 
recommendations to reach a model for assessing the urban surrounding of The Holy 
Mosque in Mecca.