People view an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

People looks at pictures at an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

People view an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

A woman views an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

People view an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

People view an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

Men take photos at an exhibition for Hanoi's 100-year development master plan at the Hanoi Museum in Hanoi on June 30, 2026. (Photo by Nhac NGUYEN / AFP via Getty Images)

This aerial photo shows high-speed trains at Nanjing South High-Speed Train Depot, in China's eastern Jiangsu province on June 30, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT