Radnor Forest, 85 Ragleth Hill, 49 Ratlinghope, 48 Rea River, 3, 202, 225 Redlake River, 86, 88 Rhyd-y-Groes, 225 Roman Roads, 127, 148, 204 Romans in Shropshire, 3, 58, 127, 147, 216 Rowton Castle, 235 Royal Oak, Boscobel, 162 Rushbury, 127