The Hollywood Walk of Fame consists of more than 2,400 five-pointed terrazzo and brass stars embedded in the sidewalks along fifteen blocks of Hollywood Boulevard and three blocks of Vine Street in Hollywood, California. Nicknamed the City of Angels, Los Angeles is the most populous city in California, and a world center of business, international trade, entertainment, culture, media, fashion, science, technology, and education. [Photo by Xu Lin / China.org.cn]