Nadgers
A range of mountains range near the Hub that has something in common with The Place Where The Sun Does Not Shine: people sometimes confuse it for an anatomical reference. Mentioned in Interesting Times .
Annotation
Nadgers are featured in the song by Kenneth Williams (as Rambling Syd Rumpo) "Green Grow My Nadgers Oh!" (to the tune of "Green Grow the Rushes, O").