Core Insights - The Shenzhen-Zhongshan Channel has achieved multiple world records and has recently begun trial operations for tourism on the West Artificial Island, transforming from a super engineering project into a popular tourist destination [1][5][18] Infrastructure Development - The Shenzhen-Zhongshan Channel is a key transportation hub in the Guangdong-Hong Kong-Macao Greater Bay Area, spanning approximately 24 kilometers and integrating "bridge, island, tunnel, and underwater interchange," making it the most complex cross-sea engineering project in the world [1] - The West Artificial Island, covering an area of about 137,000 square meters, was constructed rapidly in four and a half months and serves as a critical hub for bridge-tunnel transitions [5][8] Tourism and Experience - The West Artificial Island has launched trial operations for cultural tourism, offering visitors scenic coastal views and opportunities to observe the engineering marvels up close [8][10] - Visitors can enjoy a variety of experiences, including a 2,200 square meter science popularization base featuring VR, AR, and holographic projections related to bridge and underwater tunnel technology [13][18] - The recently opened Huajiang Gorge Bridge, recognized as the world's highest bridge, has also introduced new tourism experiences, such as a glass hall and high-altitude activities [18] Cultural Integration - Both the Shenzhen-Zhongshan Channel and Huajiang Gorge Bridge are not only engineering feats but also serve as new cultural tourism landmarks, enhancing local economies and providing unique experiences for visitors [18]