peat | F. David Peat | Steve Peat | Guinness Peat Group | Green Knowe | Charles Peat | Thorne and Hatfield Moors Peat Canals | The plants of the peat moss ''Shagnum palustre'' multiplied in this bioreactor | Peat | Michael Peat |
The 500-foot (150 m) deep hollow is formed by four hills, Great Hill (1527 ft, 465 m), Peat Knowe, Annanhead Hill, and Ericstane Hill.