1.What happens during a spring or fall equinox?

The fall equinox is the opposite, occurring in September in the Northern Hemisphere and in March in the Southern Hemisphere. These dates also mark the start of their respective seasons. Step 2 : Answer to the question “What happens during a spring or fall equinox?” Night and day are the same lengths:

what happens during the spring and fall equinoxes to the staircases of the pyramid of kukulkán

The phenomenon that El Castillo is famous for occurs twice each year, at the spring and fall equinoxes. As the equinox sun sets, a play of light and shadow creates the appearance of a snake that gradually undulates down the stairway of the pyramid.

What happens at Chichen Itza during the spring and fall equinox?

At Chichen Itza, during the spring and fall equinoxes — this pyramid dedicated to Kukulcán (or Quetzalcoatl) serves as a visual symbol of the day and night. On every equinox, the sun of the late afternoon creates the illusion of a snake creeping slowly down the northern staircase.

What was the significance of the stairs and panels of the the castle in Chichen Itza?

Each of El Castillo’s four sides has 91 steps which, when added together and including the temple platform, equals the 365 days of the solar year. Each of the nine terraces are divided in two, which makes 18, symbolizing the number of months in the Maya calendar.