The following text is from the original listed building designation:
LAMBERHURST SCOTNEY TQ 63 NE 3/228 The Bastion GV II
Bastion or viewing point. Circa 1840. Sandstone blocks with ashlar dressings. A D- shaped viewing point with balustrade, farming a link between the garden terrace of Scotney Castle and the landscaped garden below containing the old castle; the gardens were conceived by and laid cut for Edward Hussey with advice from William Sawrey Gilpin, who also suggested siting the new house in its present position.
Listing NGR: TQ6873635366

English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.