1521
Battle of Mactan
Battle · Southeast Asia
On this day
332 events in the atlas are dated to 27 April, from 363 CE to 2026. The best known come first; below them is every one, age by age, the most significant first.
1521
Battle · Southeast Asia
1746
Battle · Europe
1859
War · Europe
1978
Rebellion · South Asia
2018
Political · East Asia
2023
Event · North America
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.