🌊 SURF 'N TURF 🏝️ -THE BORACAY ISLAND LIFE- https://blossom.primal.net/5a7e918efee00844811728bf397d1dcf0d7e506bedfceb031c75b9dd827f8dd8.jpg Rising from the arid plains of northeastern Iran, the Radkan Tower near Chenaran was constructed in the 13th century CE during the Ilkhanid era, possibly under the patronage of the polymath Nasir al-Din al-Tusi. https://blossom.primal.net/01af7a969c2bfbd484131b538519bf6b90c644cdd2e3239e7304f9e915788c5c.jpg It served as both a mausoleum and an astronomical observatory aligned with solar and seasonal transitions. The structure is a perfect cylinder capped with a conical roof (now missing), its exterior fluted with 24 vertical ribs—symbolizing the solar hours or divisions of the sky. Above the pointed arch doorway, geometric motifs and Kufic inscriptions whisper of cosmic precision and spiritual harmony. Its exacting alignment with solstices suggests deep astronomical knowledge. https://blossom.primal.net/ed48071214336b4853a518f3359f25b3e7dd1cbd03e5a3c92dafd728ebfa9fc2.jpg Baked by the golden sun, the tower stands like a celestial sundial, its base crumbling into earth while its purpose points toward the heavens. It is a quiet sentinel between science and soul, where time, shadow, and faith once converged to mark the rhythm of existence. https://blossom.primal.net/33373d57a0eceb4d3ee1c697fa047eec6cbab7cb6716a8d743ab43072df19a46.jpg The Radkan Tower is a 13th-century astronomical tower near Chenaran, in Iran's Razavi Khorasan province, renowned for its unique architecture and function as an observatory. Built from brick, the 35-meter (115 ft) tall tower has a dodecagonal base and exterior semi-columns designed to align with sunlight and determine the vernal equinox, the start of Nowruz (the Iranian New Year), and leap years. Attributed to the renowned Persian scientist Nasir al-Din al-Tusi, it exemplifies the advanced scientific and architectural knowledge of the era. Key Features Dodecagonal Base: The 12-sided base corresponds to the 12 months of the year. 36 Semi-Columns: These exterior columns are arranged around the tower. Conical Dome: The tower is topped with a conical dome. Astronomy-Based Design: The placement of the doors and openings allows sunlight to align perfectly on solstices and equinoxes. Inscription: An inscription in Kufic script, from the Ilkhanid period, is located on the upper part of the columns. Materials: The tower is constructed from brick, lime, and plaster. Historical and Scientific Significance Observatory: The tower's design allowed it to function as an astronomical observatory. Calendar Tool: It served as a tool to determine the four seasons, leap years, and the beginning of the Persian New Year. Nasir al-Din al-Tusi: The tower's design is attributed to Nasir al-Din al-Tusi, a prominent 13th-century scientist. https://blossom.primal.net/33373d57a0eceb4d3ee1c697fa047eec6cbab7cb6716a8d743ab43072df19a46.jpg National Heritage Site: The Radkan Tower was registered as a national heritage site in Iran on December 27, 1931. Location and Accessibility Location: The tower is located in the Razavi Khorasan province, approximately 26 kilometers northwest of Chenaran city and 80 kilometers north of Mashhad. History: It dates back to the Ilkhanid period. Credits Goes to the respective Author ✍️/ Photographer📸 🐇 🕳️