Two 'Black Five' ten-wheelers (mixed-traffic engines, produced in their hundreds, several are preserved) head the marathon 'Great Britain 4' railtour past Dalwhinnie, on Scotland's Highland Line f... (more)

The line from Inverness to Wick in the Far North is one of Scotland's most isolated routes. Two 'Black Fives' with the marathon 'Great Britain 4' tour break the monotony of class 158 diesel units,... (more)