These included the two solstices and the two equinoxes, which could be thought of as the four "directional pillars" that support the year.
इसमें दो अयनांत और दो विषुव थे जिन्हें चार "दिशासूचक खम्भों" के रूप में समझा जा सकता है जो वर्ष का समर्थन करते हैं।