Christmas is a religious holiday observed on December 25. Cultural and commercial events occur worldwide. For 2,000 years, everyone has celebrated it.
Halloween is an occasion praised every year on October 31st. The practice began with the antiquated Celtic celebration of Samhain, when individuals would light huge fires and wear outfits to avert phantoms.
Durga Puja Pandals, built for annual Durga Puja festivals, i.e., Durga Puja Kolkata, were added to the UNESCO intangible cultural heritage list from 2021 onwards.