1236
Ferdinand III conquers Cordoba
The Castilian king entered the old Umayyad capital and converted its great mosque, with its endless horseshoe arches, into a cathedral. The silver bells of Santiago de Compostela, carried south centuries earlier as war loot, were carried home on Muslim shoulders. The conquest of Cordoba, once the most splendid city in western Europe, sent shockwaves through the remaining Muslim taifa states of Iberia.
Razia Sultana ascends in Delhi
Iltutmish's daughter, passed over in favor of her brothers, seized the Delhi throne after a year of palace chaos. She rode at the head of her own troops, signed coins in her own name, and scandalized the Turkish aristocracy before being overthrown in 1240. Her brief reign remains one of the few instances of a Muslim woman ruling a major sultanate, a precedent her successors refused to repeat.
Yellow River floods devastate northern China
Catastrophic flooding along the Yellow River, worsened by the collapse of irrigation systems during the Mongol-Jin wars, drowned vast tracts of farmland in Henan and Shandong. Famine followed flood, and the population of northern China, already ravaged by war, fell further. Recovery would take generations under Mongol rule. The floods shifted the river's course, permanently altering the geography of the North China Plain.
Iltutmish dies in Delhi
The former slave who had consolidated the Delhi Sultanate died in his capital, leaving a contested succession and a kingdom stretching across much of northern India. He had built the first Islamic tomb in India and received official recognition from the Abbasid caliph of Baghdad. His mausoleum in the Qutb complex, with its carved Quranic verses and Hindu floral motifs, embodies the cultural synthesis of early Delhi.
Cordoba's Great Mosque consecrated as cathedral
Ferdinand III ordered the mihrab's qibla wall sealed and altars erected beneath the forest of double-tiered arches that the Umayyads had built two centuries earlier. The mosque became the Cathedral of the Assumption, an architectural palimpsest of faith that still baffles visitors with its layered beauty. Charles V would later insert a Renaissance nave into the hypostyle hall and regret having destroyed something unique.