Langdale Pike (or Pikes, for there are more than one) is the name of the steep hills at the head of Langdale, on the Cumberland border.

Dungeon-Ghyll is a ravine in Langdale (see Wordsworth's "The Idle Shepherd Boys; or, Dungeon-Ghyll Force").

Borrowdale lies over the border in Cumberland and slopes the other way, toward Derwent Water.
37, 407--*Lord Roland de Vaux of Tryermaine*.

Sir Leoline lives at "Langdale Hall," a supposed castle in the immediate vicinity of the poets' homes; the friend of his youth, whose daughter Geraldine claims to be, is given the name of a real family and an historical estate in eastern Cumberland, Tryermaine in Gilsland, on the River Irthing, which forms part of the boundary between Cumberland and Northumberland.

Scott in his notes to "The Bridal of Triermain" quotes as follows from Burns's "Antiquities of Westmoreland and Cumberland": "After the death of Gilmore, Lord of Tryermaine and Torcrossock, Hubert Vaux gave Tryermaine and Torcrossock to his second son, Ranulph Vaux....