Rewilding Patagonia

Carmen Roberts heads to Chile to see the results of what some people are calling the world's biggest rewilding project. The team meets the artist and historian on a mission to catalogue all the Islamic public art in the Lebanese city of Tripoli, before neglect and the elements do their worst. And we catch up with adventurer Karolis Mieliauskas as he attempts to travel the length of Sri Lanka's Hamilton Canal by kayak.