Aztec Sun Stone

The Aztec Sun Stone, also known as the Calendar Stone (Piedra del Sol), is one of the most iconic artifacts of Aztec civilization. This intricately carved monolith portrays the sun god Tonatiuh, whose face occupies the center, surrounded by the glyph for “movement” (Ollin), symbolizing the current era in Aztec cosmology.

Encircling Tonatiuh are four squares, each representing a past era or “sun.” The Aztecs named these eras Four Jaguar, Four Wind, Four Rain, and Four Water, each marking a period when the world was destroyed and then reborn.

The first ring around the center features the 20 day signs of the Aztec solar calendar, representing the 18 months of 20 days each, plus five additional “nameless” days (nemontemi).

The second ring is divided into eight segments, likely representing the rays of the sun and their alignment with the cardinal directions, emphasizing the Aztecs’ connection to the cosmos.

Dominating the third ring are two fire serpents, or Xiuhcoatl, symbols of time and cosmic energy. These serpents encircle the stone with their segmented, flame-emblazoned bodies, squared sections, pointed tails, and fierce, stylized heads, embodying the cycle of destruction and renewal.

The Aztec Sun Stone is a masterpiece of art, astronomy, and spirituality, showcasing the Aztecs’ profound understanding of time, space, and their place in the universe.