The Victoria Falls on the border of Zambia and Zimbabwe is one of the natural wonders of the world. It's also one of Africa's great tourist attractions. As both countries seek to grow the tourism economy, there’s been a push to develop land around the Falls. But as Isa Jacobson reports from Zambia, it's led to fears for the preservation of the World Heritage Site, and warnings that the loss of land will exacerbate a deadly conflict between local people and wildlife.

Presenter: Isa Jacobson

Producer: Alex LastSound Mix: Neil ChurchillProduction Co-ordinator: Gemma AshmanSeries Editor: Penny Murphy