Photo taken on Oct. 23, 2019 shows the Stanari Thermal Power Plant in Stanari, northern Bosnia and Herzegovina (BiH). (Photo by Nedim Grabovica/Xinhua)

A wind turbine blade is installed at the construction site of the Senj Wind Farm in Senj, Croatia, Sept. 27, 2020. (Photo by Ding Decai/Xinhua)

Aerial photo taken on Feb. 1, 2020 shows the construction site of the Peljesac Bridge near Komarna, Croatia. (Xinhua/Gao Lei)

Aerial photo taken on Sept. 6, 2019 shows a cargo ship of COSCO Shipping Lines at the Port of Piraeus in Greece. (Photo by Lefteris Partsalis/Xinhua)