activities angles architectural-elements architecture chemical-sanitation chlorinated covered exercise filled full glass heated hot-tub hydrotherapy indoor-pool indoors inside interior jacuzzi leisure light lighting lit maintained monitored paddling-pool recliners reclining recreation reflections relaxation sanitized seating shelter sheltered spa-pool swimming swimming-bath swimming-pool undercover wading-pool warm water windows arches Australian barracks castellated castellation Colonial dark dated discoloration discoloured distinctive exterior external façade frontage height heritage high historic limestone military multi-storey multi-story old perspectives protection protective shade shape shapes solid stonework strong style surface surfaces textured textures traditional urban view views walls weathered weathering abstract angle angled architectural blinds color colored colors colour coloured colours curved curves decoration decorative diamonds edges elements geometric geometrical glass-panes lined lines panes rectangles rectangular round shaped sunlight sunshine surfaced window-frame window-frames window-panes building buildings city clock clock-face construction contemporary contrast contrasting detailed iconic linear metal modern ornamental patterns Perth quality secure stones strength structures time tower-clock town-hall