Hanoi, April 15 -- The nationwide merging and restructuring of administrative units is reshaping the development landscape, expanding geographic space and resource capacity for localities, with tourism emerging as a key growth driver by harnessing integrated natural and cultural assets and stronger regional connectivity to unlock new momentum. Expanding geography, deepening cultural value Following the merger of Ha Giang and Tuyen Quang, the newly formed Tuyen Quang province has evolved into a fundamentally reconfigured tourism space. Previously, Tuyen Quang was known for its revolutionary heritage and the Na Hang-Lam Binh ecological area, while Ha Giang stood out for its ethnic cultural diversity and iconic landscapes such as the Dong Va...