（粤港澳全运会）十五运会的圣火，在南粤大地画了一个圈

Core Viewpoint - The 15th National Games symbolizes the deep integration of the Guangdong-Hong Kong-Macao Greater Bay Area, showcasing collaboration among the three regions through various events and infrastructure developments [1][3]. Group 1: Event Overview - The 15th National Games features competitions across 19 cities, including Guangzhou, Shenzhen, Hong Kong, and Macau, highlighting the diverse landscapes and unity of the region [1]. - The opening ceremony took place at the Guangdong Olympic Sports Center, marking the first cross-border event in the history of the National Games [3]. Group 2: Infrastructure and Connectivity - The "One-Hour Living Circle" concept is being accelerated with new transportation links, including the Guangfo South Ring and the Foshan-Dongguan intercity railway, enhancing connectivity across the Greater Bay Area [5]. - The Hong Kong-Zhuhai-Macao Bridge has facilitated over 93.34 million passenger trips and 19.42 million vehicle crossings since its opening, with a significant increase in cross-border vehicle traffic [3][5]. Group 3: Innovation and Technology - The "Shenzhen-Hong Kong-Guangzhou" innovation cluster ranked first in the Global Innovation Index 2025, indicating a strong collaborative ecosystem for technological advancements [6]. - The event showcased various technological innovations, including autonomous robots and smart security devices, reflecting the region's capabilities in innovation and manufacturing [8]. Group 4: Cultural Integration - The Greater Bay Area is characterized by a rich cultural blend, with initiatives aimed at enhancing cultural exchanges and collaborations among Guangdong, Hong Kong, and Macau [9]. - The National Games serve as a platform to promote local culture, with events integrating traditional elements like lion dances and martial arts, enriching the cultural experience for participants and spectators [10].