Michael Palin's journey from the North to the South Pole.
Bill Bailey shares Alfred Russel Wallace's passion for wildlife and Indonesia.
Watch the trailer for Michael Palin's expedition to the largest South American country.
Brazil is the fifth largest country in the world, both in population and geography.
South Pacific captured some incredible imagery for the series.
Simon Reeve navigates along the Tropic of Cancer in this series of images.
Photos from Tribal Wives; the ultimate wife swap!
Nigel Marven saw some incredible wildlife in Colombia and here's the proof!
Michael Palin brought travel documentaries to the masses.