A woman watches sunset near the Sava River in Belgrade, Serbia, May 6, 2024.(Photo: Xinhua)

Women take a rest near the Sava River in Belgrade, Serbia, May 5, 2024.(Photo: Xinhua)

This photo taken on April 29, 2024 shows a view at sunset, seen from China Cultural Center in Belgrade, Serbia.(Photo: Xinhua)

A cruiser sails on the Sava River in Belgrade, Serbia, May 5, 2024.(Photo: Xinhua)