Single (music) - Types. 1  Singles have been issued in various formats, including 7-inch (18 cm), 10-inch (25 cm), and 12-inch (30 cm) vinyl discs (usually playing at 45 rpm); 10-inch (25-cm) shellac discs (playing at 78 rpm); cassette, 8 and 12 cm (3- and 5-inch) CD singles and 7-inch (18 cm) plastic flexi discs.
Conwy Castle. Conwy Castle, a World Heritage Site, is a magnificent fortress in North Wales. Built by James Saint George for King Edward I, it has towered over the medieval town of Conwy ever since.onwy Castle. Conwy Castle, a World Heritage Site, is a magnificent fortress in North Wales. Built by James Saint George for King Edward I, it has towered over the medieval town of Conwy ever since.
Bodiam Castle. Bodiam Castle is one of Englandâs best known and loved castles, encircled by its iconic moat and surrounded by the lush greenery so characteristic of this land.It is situated in East Sussex, built by Sir Edward Dalyngrigge, who had once been a knight of Edward III.odiam Castle. Bodiam Castle is one of Englandâs best known and loved castles, encircled by its iconic moat and surrounded by the lush greenery so characteristic of this land.