caption: A nostalgic train pulled by a 490 steam engine drives through a winterly landscape on its way to the Szepjuhaszne station of the Children's Railway, in Budapest, Hungary on Jan. 6, 2019. Except the engine's driver all posts on the train are traditionally operated by children at the age of between 10 and 14 years. The Children's Railway is an 11 kilometers long narrow gauge line between Szechenyi-hegy and Huvosvolgy in the Hungarian capital.