A man enjoys the warm autumn weather in the rooftop garden of the Warsaw University Library in Warsaw, Poland, on Oct. 22, 2024. The rooftop garden of the Warsaw University Library is one of the largest roof gardens in Europe and a popular spot to see city views. (Photo by Jaap Arriens/Xinhua)
A visitors walks in the rooftop garden of the Warsaw University Library in Warsaw, Poland, on Oct. 22, 2024. The rooftop garden of the Warsaw University Library is one of the largest roof gardens in Europe and a popular spot to see city views. (Photo by Jaap Arriens/Xinhua)
A man enjoys the warm autumn weather in the rooftop garden of the Warsaw University Library in Warsaw, Poland, on Oct. 22, 2024. The rooftop garden of the Warsaw University Library is one of the largest roof gardens in Europe and a popular spot to see city views. (Photo by Jaap Arriens/Xinhua)
Visitors walk in the rooftop garden of the Warsaw University Library in Warsaw, Poland, on Oct. 22, 2024. The rooftop garden of the Warsaw University Library is one of the largest roof gardens in Europe and a popular spot to see city views. (Photo by Jaap Arriens/Xinhua)
A visitor takes a photo of the city view from the rooftop garden of the Warsaw University Library in Warsaw, Poland, on Oct. 22, 2024. The rooftop garden of the Warsaw University Library is one of the largest roof gardens in Europe and a popular spot to see city views. (Photo by Jaap Arriens/Xinhua)
