Plas-y-Brenin, National Recreation Centre (formerly the Royal Hotel).

Plain single-flight stair to hall (now boxed-in), with stick balusters, swept pine rail and columnar newel; small gallery above with glazed top-light. Depressed-arched opening to R of hall with fanlight and modern doors. This leads to a corridor with panelled window reveals and a fine painted coat of arms on mounted canvas, set into the L wall; inscription below reads (in contemporary hand): `His grace the Duke of Richmond, September 6th, 1807.' Further, similar stair, though of narrow well type, at the end of the corridor, behind modern doors. Large dining room with ribbed, decorative plaster ceiling and plaster-panelled walls; Adamesque decorative motifs, all early C20.

Late Georgian storeyed inn of irregular plan, with stuccoed front and slate-hung side and rear elevations. The building consists of 6 distinct ranges, the three to the R of the early C19, the 3 to the L later C19. Hipped roof to 2-storey, 2-window block at far R, with a symmetrical 3 bay range adjoining and stepped-down slightly to the L; 12-pane recessed sash windows to ground and 9-pane to first floors, those to R section ground floor in pointed-arched recesses. Central entrance to 3-bay range with late C19 single-storey, hipped-roofed porch; corbelled eaves, part-glazed door. Adjoining to the L and slightly stepped-down, a 4-bay section comprising a gabled central entrance bay with flanking single-bay wings and, to the L a wide, projecting storeyed and canted bay. 12-pane sashes to ground floor as before, with 6-pane windows to upper floor; blind front-facing windows to canted bay. Porch to centre, as before, though wider, with flanking segmental openings to segmentally-arched entrance. Stepped-up and adjoining to the L, three later C19 blocks, the outer of which are of 3 storeys; that to far L has a raised ground floor above a basement. The R section has an advanced central bay with plain ground-floor entrance, and three asymmetrical gables to the upper floor; the roof is hipped to the R, and a modern extension adjoins to L Further 12, 9, 6 and 4-pane recessed sashes.

Similar windows and hipped roofs to slate-hung rear elevation, with blind and actual intersecting wooden Gothick windows to central canted bay and flanking ranges.