1097
Siege of Antioch
Siege · Middle East · 1097 – 1098
On this day
418 events in the atlas are dated to 20 October, from 706 CE to 2025. The best known come first; below them is every one, age by age, the most significant first.
1097
Siege · Middle East · 1097 – 1098
1541
Siege · North Africa
1827
Battle · Europe
1962
War · East Asia
1972
Event · South Asia
2015
Natural disaster · Mesoamerica and the Caribbean
Each event is listed under the date its sources give, as its page shows it. Before 1582, and in some countries later (Britain until 1752, Russia until 1918), that is a date of the Julian calendar, as on Wikipedia’s pages for each day.