The Don valley from the Conisbrough Viaduct Cadeby Colliery upcast shaft (site of). Conisbrough and Cadeby Crags viewed from North Cli… Cadeby Tunnel east portal Chestnuts on the crest That Old Chestnut? Snowy Q-pit Cadeby Tunnel interior For Louise and Jim Watchers on Froggatt Columnar jointed sill at Calton Hill quarry, Derby… White Edge 1 Erosion surface Guidepost 1 Guidepost 2 White Edge 2 Alternative White Edge 2 White Edge 3 Alternative White Edge 4 White Edge grasses 1 White Edge grasses 2 Curbar Edge Froggatt Edge cross bedding Winter resting place A fine beech Tree bridges Mossy wall Mossy Hallucigenia? Greenburn copper mine and works, Lake District, Cu… Odin Gorge at Odin Mine, near Castleton, Derbyshir… Crosskeys swing bridge at Sutton Bridge Crosskeys Bridge close up Don't Dazzle the Shipping at Sutton Bridge Patching Pond, near Worthing, Sussex Effects of ground deformation Turquoise lorry Llyn Idwal and the Idwal Syncline, Snowdonia, Gwyn… BOCM Pauls site at Selby, North Yorkshire Easton Freestone Quarry, Portland, Dorset Bullhouse minewater discharge into the River Don,… Normal Faults in the Budleigh Salterton Pebble Bed… Maltby Colliery, South Yorkshire, in 1981 Dawn Gateway to Heaven Dawn flight to Venus Dawn hedgerow