What makes a man want to row across the Tasman Sea, the stretch of 1,400-mile wide stretch of water that separates Australia and New Zealand and is known for its extreme weather?
Take a look at some spectacular images from Gordon Buchanan's Polar Bear Family & Me.
Watch the trailer for Outback Rangers.
Photos from Tribal Wives; the ultimate wife swap!
Celebrating the best of Africa, the second largest continent on Earth.
Central Asia includes Afghanistan, Kazakhstan and Tajikistan.
Revel in the very best Australia has to offer with this gallery.
Celebrate the best of India with these pictures of the world's seventh largest country.
See all kinds of underwater life with these pictures of fish and sea creatures.