Workers prepare for Bas Nas Gourmet & Music Festival at the upper town of Zagreb, Croatia, May 30, 2019. (Xinhua/Patrik Macek)
A worker hangs colourful umbrellas in preparation for Bas Nas Gourmet & Music Festival at the upper town of Zagreb, Croatia, May 30, 2019. (Xinhua/Patrik Macek)
Workers hang colourful umbrellas in preparation for Bas Nas Gourmet & Music Festival at the upper town of Zagreb, Croatia, May 30, 2019. (Xinhua/Patrik Macek)