October 21 means 19 days left until the opening of China's 15th National Games. Guangdong Province, China, is fully prepared to host this grand sports event jointly with Hong Kong and Macao, spanning the three regions. Each of Guangdong's 21 cities has its own unique sports characteristics. Let's experience the sports charm of each city through the following promotional posters featuring the sports characteristics of these 21 cities in Guangdong.