此展项对比了粤港澳大湾区与全球其他沿海地区的情况。观众启动扫描仪,在镭射光来回移动扫描中浏览不同沿海城市的异同。This exhibition compares the situation of the Guangdong-Hong Kong-Macao Great Bay Area with other coastal areas around the world. The audience activates the scanner and navigates the similarities and differences between the different coastal cities as the laser light moves back and forth in a scan.