Olympic competitions are a series of international sports events held every four years, featuring athletes from around the world. The games include a wide variety of sports, such as athletics, swimming, gymnastics, and team sports. The Summer and Winter Olympics alternate every two years, showcasing different sports suited to the season. The first modern Olympic Games took place in Athens in 1896, reviving the ancient Greek tradition. Athletes compete for medals in their respective events, with gold, silver, and bronze awarded to the top three performers. The Olympics promote unity, sportsmanship, and cultural exchange among nations.