The following text is from the original listed building designation:

TR 13 SW LYMPNE ALDINGTON ROAD (South side)
6/10 "Claire-voyée" about 76 metres 29.12.66 south of Port Lympne.
GV II
"Claire-voyée". Circa 1920, probably by Philip Tilden, for Sir Philip Sassoon. Red brick in Flemish bond. Platform built into hillside with 3-bay loggia under centre of it. Brick steps lead down from right and left ends of platform against retaining wall. Scrolled wrought iron work with rose and fleur-de-lys finials, to platform. Round-headed arches to loggia with thin red tile band across arch heads, and keystone to central arch. Ribless quadripartite brick vault and shallow wall arcading. Floor laid with herringboned tiles in octagonal patterns. Semi-circular rear recess to central bay, with shell roof in herringboned tiles. Narrow tessellated brick terrace in front of loggia between feet of steps from platform. See also item 3 & 6/8 (Country Life Vol. LIII, 19.5.1923).
Listing NGR: TR1061635255

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