A pair of adorable polar bear cubs play-fight with each other in the Alaskan snow. Pictured on the coast of Kaktovik on Barter Island, the young polar bears roll around in the powdery snow as they tickle and wrestle together. Finishing their play-date, one of the cheeky bears teasingly sticks out its tongue before bounding towards their mother.
The aurora lights captured in Blair Nebraska, America - WITH electrifying purple and illuminous green brightening up the night sky, this is the rare moment a flash of 'sprite' lightening was captured on camera .
A carefree bear cub reclines in the water with his feet raised in the air .
WITH A wide smile plastered across his face, this little gecko is ready for his close up .
USUALLY full to bursting, these London Underground stations stand silent and completely commuter free .
Balanced on one leg, a frog assumes the crane kick martial arts stance made famous in the movie The Karate Kid .
AT 4,800 metres high and just three metres wide, this is the most dangerous road in the world .
COURAGEOUS climbers descend 400 metres as they manoeuvre their way through thick walls of ice .
FULL OF STUNNING colours and swirling shapes, the furrows on these fields create a mix of mesmerising patterns .
OFFERING a glimpse into the past, a mash-up of old and new photographs show how the world’s biggest cities have changed .
WITH A STERN look of determination on their faces, these adorable pooches perfect their doggy paddle as they dive head first into a swimming pool .
WITH their robotic movements and pristine uniforms, these are the sexy traffic girls of North Korea that are becoming iconic figures in the secretive state .