This document discusses several winter festivals celebrated around the world that involve lights, including St. Lucia's Day in Sweden where the oldest daughter wears a candle-lit wreath, Loi Krathong in Thailand where people float candle-lit lotus vessels to carry away bad luck, the Berlin Festival of Lights where artists illuminate landmarks for two weeks, Hanukkah the eight-day Jewish festival of lights celebrating religious freedom, Kwanzaa honoring African heritage over seven days, and Diwali the Indian festival with "rows of lights".