Nicholas Crane concludes his journey around the coast of the UK by paying homage to the diverse people and sights he's seen, and looks ahead to see how our coast is going to change. Miranda Krestovnikoff discovers which animals will be the winners and losers and Mark Horton opens the book on who owns the coast. Alice Roberts investigates how the coast could become Britain's powerhouse with wind turbines dominating the skyline, while Neil Oliver questions whether we love our coast too much.