The Millennium Celebration marked the transition from the year 1999 to 2000, celebrating the end of the 20th century and the beginning of the 21st. Events took place worldwide, with notable festivities in cities like New York, London, and Sydney. The celebration aimed to reflect on the past century while looking forward to the future. One of the most iconic events was the New Year's Eve celebration in Times Square, where thousands gathered to watch the famous ball drop. Additionally, many countries organized fireworks displays and cultural performances, emphasizing unity and hope for the new millennium.