A son surprised his mum by putting her face on one of the biggest billboards in Europe.<br /><br />Oliver Ryan, 22, wanted to show mum Theresa Ryan, 56, how much he appreciates all she does for the family.<br /><br />And he could think of no better way than putting a photo of her holding a glass of prosecco on the 17.6m x 17.4m billboard in Victoria Warehouse, Manchester.<br /><br />He surprised her with it by inviting her to go to lunch nearby.
