Meeting Mischief the 'Mermaid' of Cornwall

Saint Ives in Cornwall is home to 11,000 residents but welcomes more than half a million tourists each year. This tourism success brings pressures. Busy summer traffic, energy hungry second homes and holiday lets and added stress on the local coastline and wildlife. Presenter Rajan Datar explores the future of the seaside town's climate pressure with warnings from a local 'mermaid'.

This video is from The Travel Show, the BBC's flagship travel programme.