A man wears a beer mug-shaped hat at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
A brewer makes introduction of beer varieties at the Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
People enjoy beer at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
A man takes photo of a glass of beer at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
People enjoy beer at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
People enjoy beer at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
People purchase beer at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)
People enjoy beer at the 20th Warsaw Beer Festival in Warsaw, Poland, on Oct. 16, 2025. (Photo by Jaap Arriens/Xinhua)