Study of Locating Quranic Verses and Other of Inscriptions in The Buildings of Islamic Period, Based on Their content (Research on Tombs of Seljuk Period in The Northwest of Iran)

The tombs or funerary monuments are one of the most important elements of Iranian-Islamic architecture that in different fields require careful investigation. This group of buildings is important among Iranians; for this reason, in each period of the Islamic era of Iran the most important and most used arts related to that period have been used in their construction. Generally, the decoration in buildings has a more effective role, because, if it is understandable in terms of form and structure for archaeologists and designers, it’s possible this isn’t understandable for the general public. So, decorations in the buildings at first sight are attracts the viewer. In this article epigraphy art as one of the most important decorative elements of Islamic buildings have been reviewed in the four Seljuk tombs of Northwest of Iran: Gonbad Sorkh, Borj Modavar in Maragheh, Seh Gonbad, and Gonbad Kabood. The research method in this study is interpretive – historical. In this study with analytical method have been studied decorations of these four tombs (especially in terms of architecture, motifs, inscriptions and their position on the buildings). Also, in addition to reviewing the articles, books, and evidences, with field survey from these tombs, plan and decorations, and then a comparison table of inscriptions has been provided. In this regard, the following questions are raised:- How is architecture, motifs and decorations of the Seljuk tombs in northwest Iran? And, their inscriptions are divided into several categories in terms of content?
- What are the effects of concepts of the inscriptions on position them on the buildings?
Reviews show that inscriptions of Seljuk tombs in the Northwest are divided into four groups: The Quranic verses, inscription with the theme of the date of construction, inscription with the topic of prayer, and inscription with the theme of the architect and the builder. On the other hand, position these inscriptions in the buildings have been differed proportional in their content. Inscriptions of the Quranic verses in the highest section of building, inscription with topic of prayer in the lower, inscription with the theme of date of construction and architect and builder are placed on the lower levels and on the body of building.