In Mexico, the winter solstice festival was the most important celebration of the year as it is when, according to the  Aztec calendar, Tonantzin Guadalupe (the mother of the gods) was celebrated.
In Mexico, the winter solstice festival was the most important celebration of the year as it is when, according to the  Aztec calendar, Tonantzin Guadalupe (the mother of the gods) was celebrated.