Zimowa noc w Rosji, w Samarze. - Zdjęcie stockowe & obraz

Aerial view of CRH (China Railway High-speed) bullet trains in full preparation for the Spring Festival travel rush, also known as "Chunyun", at a maintenance station in Xi'an city, northwest China's Shaanxi province, 31 January 2018.

Aerial view of high speed bullet trains at the Xi'anbei Railway Station in Xi'an city, northwest China's Shaanxi province, 22 November 2017.

Aerial view of CRH (China Railway High-speed) bullet trains standby for the Spring Festival travel rush, also known as "Chunyun", at a maintenance station in Wuhan city, central China's Hubei province, 13 January 2017

Colorful morning sky over the tracks at Hardbruecke station in January 2021, Zurich, Switzerland

Aerial view of CRH (China Railway High-speed) bullet trains standby for the Spring Festival travel rush, also known as "Chunyun", at a maintenance station in Wuhan city, central China's Hubei province, 13 January 2017