The originality of meaning in architectural works such as the memorials of the martyrs of the holy defense, in addition to the historical link between different eras, leads to keeping alive the memory of the martyrs of the imposed war for the future generations and displays a sign of the identity, history and culture of Iran. Therefore, the memorials of the martyrs have signs that carry meaning. The purpose of the research is to explain the signs hidden in the martyrs' memorials based on their semantic authenticity in Iranian architecture. The research question is, from the point of view of semiotics, what is the originality of meaning in the architecture of the memorials of the martyrs of Imam Hossein University against Islam and Ponk University of Research Sciences? The current research has used analytical semiotics research method with the method of collecting information in a library-like manner from presented documents, and to codify the analysis done, the generalities and structure of the memorials of the memorial of the unknown martyrs in Imam Hossein (peace be upon him) and Ponk University of Research Sciences in Panj Nizam. environment, construction, access, physical-functional and landscape) and the concepts of the signs used were extracted and then with the primary classification, the hidden concepts were expressed at the levels of explicit, implicit and symbolic meaning. The results showed that in the memorials of Imam Hussein (peace be upon him) and the Punak University of Research Sciences, the semiotics and authenticity of the meaning in the systems and levels presented were based on the views, culture, beliefs and beliefs of the architects of these two memorials, up to the essence of the martyrs and their authenticity and sustainability. In defense of the motherland, through structural and physical factors, it should be deeply linked to Iranian identity and culture, and this link and the myth of the Iranian martyrs of the earth along with their immortality in the semiotic systems of access, which is the entry into our memory, and then by entering the landscape and the surrounding environment and at the end, show the main volume of memory and his body. In general, the architecture of the studied monuments is based on the architectural features that are hidden in their body and structural form based on the principles of Iranian-Islamic architecture, they have caused the continuity of implicit meanings through objective components, and therefore they are a symbol of the architectural white box that tells of mysticism and Spirituality and deep connection between these two are important