Earliest National Day Celebration Events

In case you ever wanted to know which countries celebrate the earliest events in their national holiday, here is a list for those countries commemorating events which occurred before 1800 (source mostly Wikipedia).

Year	Country	Celebrated Event
660 BC	Japan	Coronation Day First Emperor Jimmu
301	San Marino	Independence from the Roman Empire
461	Ireland	Death of St. Patrick
1291	Switzerland	Alliance against the Holy Roman Empire
1492	Spain	Columbus Discovers America
1523	Sweden	Election of Gustav Vasa as King of Sweden
1580	Portugal	Death of National Poet Luís de Camões
1776	United States	Declaration of Independence from Great Britain
1788	Australia	Founding of Sydney
1789	France	Storming of the Bastille
1791	Poland	Constitution of the Polish–Lithuanian Commonwealth

The list does not include sub-national territories where Scotland (70), England (303), Wales (589), Faroe Islands (1030), Minorca (1287), Catalonia (1714) and Sardinia (1794) also celebrate events before 1800.

Apologies if I have missed any event in the above list.