In reply to myrddinmuse: here’s my 2 pence worth list of classic gritstone battles of varying widths from HS to E2 -
Emperor crack - Chatsworth
The peapod - Curbar
Valkyrie - Froggatt
Altar Crack - Rivelin
Roof Route - Rivelin
Nowanda- Gardoms
Goliath's groove - Stanage
Terrazza crack - stanage north
Gardom's unconquerable- Gardoms
The three flakes of man - Kinder Upper Tor
Parson’s Chimney - Almscliff
Elder Crack - Curbar