The importance of research in reaching a design that merges with nature both internally and externally within the framework through studying the data of the natural environment and finding compatibility in the interior design between the natural environment of nature reserves and the requirements of modern human living.
The problem of the research lies in the lack of sufficient attention to the design inspired by nature and the lack of connection of the internal architecture with the external environment, as the first must stem from the elements of the environment and the inspiration of its design through from the surrounding nature vocabulary in the natural reserves in Egypt.
The research aims to find integration between the vocabulary and materials of the natural environment and interior design, in the service buildings in the natural reserves areas in Egypt, through the applied descriptive approach by designing A proposed plan to develop the service areas and cabins in Ras Abu Gallum Reserve in South Sinai and the service area in Wadi Snour Cave Reserve in Beni Suef, then the results were presented and discussed where the research was able to develop the design and architectural thought that would attract local and international tourism to open new horizons outside the scope To encourage investment related to tourism and the establishment of projects with functions of great local and international benefit, which are elements for the development of sustainable eco-tourism in Egypt.