Other Buildings Langley Castle Gallery Other Buildings Langley Castle Gallery Further explanation of the overall information that a Gallery shows can be found by clicking here (opens in a new tab in your browser). PC415 c1900?: Langley , Derwentwater Cross. Sepia; lady preparing wreath at memorial to the beheaded earls PC414 1906: Langley Castle. Tinted; prior to restoration PC413 c1920?: Langley Castle. Monochrome; sketch from original painting by E.L. Forrest