14/20. Michael Portillo scales the Swiss Alps on one of the the steepest cog railways in the world and visits the 19th-century fairy-tale Grand Hotel Giessbach. [S,AD] [HD]
12/20. Michael Portillo ventures into the bowels of an immense hydroelectric dam to learn how the Swiss use their mountainous environment to power the country. [S,AD] [HD]
14/20. Michael Portillo scales the Swiss Alps on one of the the steepest cog railways in the world and visits the 19th-century fairy-tale Grand Hotel Giessbach. [S,AD] [HD]