Is 'Last Chance Tourism' ruining the planet?

Could our desire to see endangered landmarks before they disappear be harming them in the process? The fear that these beautiful destinations are disappearing is driving up tourist numbers. We discuss the impact of 'last chance tourism' on the preservation of our world's most vulnerable treasures. / Bag charms are back in fashion (19:43). On the show: Heyang, Li Yi & Steve Hatherly