the first olympic games
I can't see "this" calendar.
hajj not begin by British calendar ,In Islam Islamic calendar in month of zehej 6 to 10 . five days of hajj
At Midnight
Greek Orthodox Easter 1950 fell on April 9 in the Julian calendar.
The Greek scientist who is often credited with the invention of the Greek calendar is Meton of Athens. In 432 BCE, he introduced the Metonic cycle, a 19-year cycle that aligns the lunar months with the solar year, making it easier to track agricultural and religious events. This calendar system significantly influenced later calendars, including the Jewish calendar.
July 25 on the Roman Calendar and March 9 on the Greek Calendar.
Ancient Greek myths did not keep a calendar.
on the 5/01
Calendar year
thateeud
The Muslim calendar begins with the year of the Hijra because that was when it was made.
on the 30th of june 3127