By Arya Jyothi, CNN Broadcaster and naturalist David Attenborough is lending his support to an appeal to raise £30 million (NZD $60.375 million) to buy and a conserve a huge land estate in the UK. The Rothbury Estate is in the heart of Northumberland - a county in North East England, on the border with Scotland. Covering 9,486 acres (around 3,839 hectares), it features woodlands, rivers, historic ruins and the Simonside Hills, famed for their craggy profile and panoramic views.