Photo taken on May 22, 2022 shows a view through the window on a train that runs on the Rhaetian Railway in the Albula/Bernina landscapes in Switzerland. The Rhaetian Railway in the Albula/Bernina landscapes was included in the UNESCO World Heritage List in 2008. (Xinhua/Zheng Huansong)
A train runs on the Rhaetian Railway in the Albula/Bernina landscapes in Switzerland, May 26, 2022. The Rhaetian Railway in the Albula/Bernina landscapes was included in the UNESCO World Heritage List in 2008. (Xinhua/Zheng Huansong)
Passengers look at the view on a train that runs on the Rhaetian Railway in the Albula/Bernina landscapes in Switzerland, May 22, 2022. The Rhaetian Railway in the Albula/Bernina landscapes was included in the UNESCO World Heritage List in 2008. (Xinhua/Zheng Huansong)
A train runs on the Rhaetian Railway in the Albula/Bernina landscapes in Switzerland, May 26, 2022. The Rhaetian Railway in the Albula/Bernina landscapes was included in the UNESCO World Heritage List in 2008. (Xinhua/Zheng Huansong)
A train runs on the Rhaetian Railway in the Albula/Bernina landscapes in Switzerland, May 26, 2022. The Rhaetian Railway in the Albula/Bernina landscapes was included in the UNESCO World Heritage List in 2008. (Xinhua/Zheng Huansong)
A train runs on the Rhaetian Railway in the Albula/Bernina landscapes in Switzerland, May 22, 2022. The Rhaetian Railway in the Albula/Bernina landscapes was included in the UNESCO World Heritage List in 2008. (Xinhua/Zheng Huansong)