Publications
Examining the Role of Contextual and Individual Components in the Formation of Gonbad-e Qābūs Tower
Gonbad-e Qābūs Tower, the tallest brick tower in the world, embodies both geometric symbolism and the personality traits of its Ziyarid ruler, Qabus Ibn Voshmgir. The study reveals that the tower's design reflects a spiritual journey from creation to divine return, with its circular base symbolizing perfection and its upward progression representing the verse 'Inna lillahi wa inna ilayhi raji'un.' Additionally, the tower's construction was influenced by Qabus’s innate moral qualities, acquired knowledge, cultural environment, and lifestyle. The research employed library and field studies, analyzing inscriptions, shapes, numbers, and words to decode these contextual and individual components.
Lichen colonization and associated biodeterioration processes on ancient bricks of the Gonbad-e Qābus tower, UNESCO World Heritage Site, Iran
Lichen colonization on ancient bricks of the Gonbad-e Qābus tower, a UNESCO World Heritage Site in Iran, reveals significant biodeterioration processes. Research shows that lichens thrive more on walls with higher surface moisture, influenced by wind-driven rain and lower solar radiation. Microscopic analysis demonstrates that mycobiont hyphae penetrate bricks to millimetric depths, causing substrate disaggregation. Energy-Dispersive Spectroscopy, X-Ray Diffraction, and Raman analyses further document elemental absorption by hyphae and the formation of calcium oxalate deposits at the interface between lichens and bricks. These findings highlight the strong biodeteriogenic impact of lichens on ceramic materials in (semi-)arid climates, suggesting potential risks to built cultural heritage that warrant further investigation.
Procedural interplay of art and technology in Seljuk mausoleum across empire phases: a chronological and comparative analysis
Seljuk mausoleum architecture evolved through a dynamic interplay of art and technology, revealing distinct phases marked by material-driven ornamentation in the Early phase (1037–1063 CE), advanced craft-based techniques in the Middle phase (1063–1100 CE), and a complex synthesis of form and decoration in the Late phase (1100–1194 CE). This evolution, shaped by cross-cultural influences from Persian, Byzantine, Armenian, Central Asian, and Turkic traditions, defined Seljuk architectural innovation. The study's chronological and comparative analysis of key examples—including Gonbad-e Qabus, Kharāqan Towers, and Mausoleum of Sultan Sanjar—demonstrates how ornamentation and structure were interdependent elements, offering a framework for analyzing integrated design in broader architectural contexts.
UNESCO’s World Heritage Sites
Designating UNESCO World Heritage Sites (WHS) can significantly influence destination branding, as demonstrated by the Gonbad-e Qābus Brick Tower in northeast Iran. This iconic structure, symbolizing ancient cultural exchange between Central Asian nomads and Iranian civilization, was registered as a WHS in 2012. A study involving 20 interviews with tourism experts and local people revealed that while international branding can enhance the site's visibility, it poses challenges for unifying global and local identities. The research highlights the tension between UNESCO’s mission of promoting cultural heritage and the acceptance of this branding by the Turkmen minority community, who may perceive it as an imposition on their own cultural identity.
Field Observation and Vulnerability Assessment of Gonbad-e Qābus
Gonbad-e Qābus, the world's tallest pure-brick tower at 52.8 meters, stands as a testament to early Islamic architecture amidst urban development. A study reveals that the structure is vulnerable to seismic demands with a return period of 475 years, necessitating retrofit strategies for enhanced stability. The research employs nonlinear finite-element simulations and equivalent lateral static force methods to assess potential structural and architectural damages, providing detailed classifications and proposed solutions. Key findings underscore the urgent need for conservation efforts to preserve this monumental heritage site from seismic risks.
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