Hanoi, Aug. 20 -- A major exhibition showcasing Vietnam's achievements over the past eight decades will open its doors free of charge to the public as part of celebrations marking the 80th anniversary of the National Day (September 2, 1945-2025). Held under the theme "80-Year Journey of Independence - Freedom - Happiness", the event will run from August 28 to September 5 at the Vietnam Exposition Centre in Dong Anh commune, Hanoi. The exhibition will highlight the nation's progress across multiple fields and feature the participation of central agencies, all the 34 provinces and cities, as well as leading state-owned and private enterprises. Alongside display activities, visitors can enjoy a wide range of artistic performances, forums, wo...