Opened in June 2024, the Shenzhen-Zhongshan Link connects Shenzhen and Zhongshan in China’s Guangdong Province. Spanning 15 miles, this cross-sea tunnel and bridge system slashes travel time from two hours to 30 minutes. Featuring the world’s longest immersed tube tunnel and record-breaking offshore suspension bridge, it showcases cutting-edge engineering, enhances urban connectivity, and addresses the demands of one of the world’s busiest regions.

Source:  https://www.yankodesign.com/2024/12/21/2024-wrapped-top-5-architectural-designs-of-the-year/