1255
Hulagu's army crosses the Oxus
The grandson of Genghis set out from Mongolia at the head of the best equipped army the empire ever fielded, including a thousand Chinese engineers.
Swahili cities prosper along East Africa
Mogadishu, Kilwa, and Mombasa continued their rise as cosmopolitan stone towns where Arab dhows met Bantu caravans.
Mosaic pavements laid at Westminster Abbey
Henry III commissioned Italian Cosmati craftsmen to lay an elaborate geometric mosaic pavement before the high altar of his new Westminster Abbey.
Mongols capture Hasan-i Sabbah's library
Among the booty at Alamut the Mongols found the grand master's famous library…
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Frequently asked
What happened in the year 1255?
Saeculum lists 4 events from 1255. The most significant is Hulagu's army crosses the Oxus: The grandson of Genghis set out from Mongolia at the head of the best equipped army the empire ever fielded, including a thousand Chinese engineers.
What era was 1255 part of?
1255 falls within the High Middle Ages (1000-1300). Crusades, cathedrals, and the slow waking of Europe.
Which regions saw notable events in 1255?
The events from 1255 span Central Asia, Africa and Europe.