央视网消息（焦点访谈）：位于贵州黔西南群山之间的花江峡谷大桥，是一座主跨径和高度都创下世界纪录的超级工程，按网友的话来说，"横竖都是 世界第一"。今年9月这座横跨花江峡谷的大桥正式通车后，不仅让大桥两头关岭县与贞丰县的车程从2小时缩短到2分钟，更像是一把钥匙，打开了峡谷深处 那些闭塞村寨的发展之门。曾经年轻人纷纷外流的布依族、仡佬族古寨，如今游客络绎不绝、创业者纷至沓来。经过一段时间的整修，今天（12月20日）花 江峡谷大桥的上桥观光游览项目正式恢复运营。游客们又可以上桥观光了。一座大桥如何改写乡村命运？"桥旅融合"的背后，又藏着怎样的发展密码？今天 我们就走进花江峡谷，探寻"世界第一高桥"下的动人故事。 夜幕降临，花江峡谷大桥下的小花江村，谢朝卿的直播间再次热闹起来。每天，在花江峡谷大桥会上演两场水幕表演，300米宽的水幕自625米高的桥面 飞泻而下，形成了全球最高的人工瀑布奇观。而这一震撼景象，其实是大桥建设过程中意外的惊喜。 工程团队顺势而为，在桥头新建了一座容量达4000立方米的蓄水池，如今，这股水源不但可以保障大桥服务区日常用水与周边农田灌溉，富余的水则成 为了世界最高水幕灯光秀的核心"原料"。 2 ...

Core Viewpoint - The completion of the Huajiang Canyon Bridge in Guizhou marks a significant advancement in bridge construction technology, showcasing China's engineering capabilities and creating new opportunities for tourism and economic development in the region [1][4][14]. Group 1: Bridge Construction and Technology - The Huajiang Canyon Bridge is a record-breaking structure, measuring 2890 meters in length and 625 meters above the water surface, making it the tallest and longest bridge in the world [1][4]. - The project has resulted in 17 national invention patents and 4 utility model patents, with 6 technologies being national firsts, including innovative wind observation and cable installation systems [4][10]. - The construction team utilized advanced technologies such as a Doppler laser radar wind measurement system and a fourth-generation smart cable hoisting system, significantly improving safety and efficiency [5][4]. Group 2: Economic and Tourism Impact - The bridge is designed to integrate transportation with tourism, featuring a service area that offers various extreme sports and scenic views, expected to attract over one million visitors annually [10][11]. - The "bridge-tourism integration" model is seen as a new engine for regional economic development, transforming Guizhou's tourism from a focus on individual attractions to a more holistic approach [11][14]. - The bridge's completion is part of a broader initiative to enhance transportation infrastructure in Guizhou, which has seen significant growth in the number of bridges and roadways, facilitating better access to tourist destinations [14][16].