Public art adds colour to a seaside town

It's cost £2.2 million pounds to put on this year's triennial art exhibition in Folkestone.That's no small amount of money, but it's cash that could help to turn the town into a thriving cultural attraction. 21 artists made commissions for this year's show. Among the hunt for gold treasure and the street art, Asana Greenstreet went to find out how the artwork celebrates the town.