It was summer 1990 and 20-year-old Nina was in the midst of traveling from Budapest, Hungary, to Athens, Greece — part of a month-long rail adventure with her friend Loa.

By Francesca Street, CNN (CNN) — Nina Andersson and her friend Loa hoped they’d have the train carriage to themselves. When Nina peered her head around the door and saw the compartment was ...

By Francesca Street, CNN (CNN) — Nina Andersson and her friend Loa hoped they’d have the train carriage to themselves. When Nina peered her head around the door and saw the compartment was ...