October 3, known as German Unity Day, is a national holiday in Germany that celebrates the reunification of East and West Germany in 1990. This day marks the official end of the division that had lasted for nearly 40 years, following the fall of the Berlin Wall in 1989. The holiday is observed with various events, including speeches, concerts, and fireworks. Each year, a different city hosts the main celebrations, showcasing German culture and history. It serves as a reminder of the importance of unity and peace in a country that has overcome significant challenges.