A cascade of red poppies flowing down the walls of historic Dudley Castle has been erected as a moving Remembrance tribute to Britain's fallen soldiers.The poignant art installation has been unveiled at the 11th century West Midlands landmark in the lead up to Remembrance Day commemorations next week.It features more than 350 poppies, made from recycled plastic, flowing down a 16 x 12 metre cargo net from the top of castle's keep to the cannons below.SWNS