The Tamil Calendar is an ancient and highly revered system of timekeeping that governs religious, cultural, and agricultural events for Tamil-speaking communities. It is based on a combination of solar and lunar cycles, making it unique compared to the purely solar Gregorian calendar. Used primarily in Tamil Nadu, Sri Lanka, https://rylaneaxhf.blogoscience.com/40254199/tamil-calendar-a-traditional-guide-to-time-and-culture