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.
SPLASHING around in a paddling pool, this little elephant soaks up the sunshine .
TUGGING at his exhausted mum's ears, a beautiful baby orangutan refuses to settle for a nap as he begins a game of peek-a-boo .
What lies beneath this building site? Britain's great hope of winning the pre-WW2 arms race against Nazi Germany .
OFFERING a glimpse into the past, a mash-up of old and new photographs show how the world’s biggest cities have changed .
An adorable black bear cub struggles to find the perfect spot for an afternoon nap as he wriggles around on the branch of a maple tree .
With stunning scenery and otherworldly vistas, Iceland’s rural beauty is inescapable – especially for Hollywood .
Surveying its surroundings, a tiny harvest mouse climbs the stem of a dandelion .
THIS BIGFOOT 'Jesus bird' may look silly, but he's perfectly designed for walking on water .
A GLOWING range of greens and blues sweep across the sky in a spectacular display of light .
Armed with a snorkel, flippers and her skimpy bikini, an intrepid female free diver swims alongside an array of reef sharks .
AN American accountant has grown the world's biggest MELON and smashed his way into the record books with his mammoth 350 .
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 .