David Beckham Into The Unknown

The UN predicts that the human population could reach 10 billion people by the year 2050. Broadcaster and naturalist Chris Packham investigates why our population is growing so rapidly, what impact it's having on the natural world, and whether there is anything that can be done.

Joanna kicks off her adventure in Havana. She takes a tour around the city, visits the small town of Hershey, Che Guevara's tomb, Fidel Castro's hometown, which is preparing for the 60th anniversary of the Great Revolution.

For almost 30 years Gardening Australia has provided practical, trustworthy and credible gardening advice to inspire and entertain. Join Costa Georgiadis and the team as they traverse the country unearthing the best gardens.