Yalda night or Cheleh night, in fact, refers to one of the oldest Iranian celebrations, in which the longest night of the year is celebrated, followed by longer days, which coincides with the winter solstice.Source
Yalda night or Cheleh night, in fact, refers to one of the oldest Iranian celebrations, in which the longest night of the year is celebrated, followed by longer days, which coincides with the winter solstice.Source