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. Smiling back at her restless baby, the sleepy mum scoops him onto her back and takes him for a walk. The affectionate display was captured by 51-year-old photographer Lessy Sebastian at Taman Safari park in Ciawi, West Java, Indonesia. Lessy, of Jakarta, Indonesia, says: "I love photographing orangutans because of all their different human-like expressions.
DIVING boffins fired harpoons into 30-foot-long whale sharks in a bid to put the sea-beasts on Google Maps .
GLIDING through the water, these delightful frogs show off their vibrant colours as they practice their FROG crawl .
A pair of adorable polar bear cubs play-fight with each other in the Alaskan snow .
PERCHED on a branch, these two frogs hold hands as they look into the camera .
A once bustling gold rush town in Mono County, California now stands completed deserted .
A diving guide leaves a shark completely docile and balanced in the palm of his hand .
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 .
A SERENE turquoise glow glimmers from underneath these powerful icebergs .
WITH SNOW COVERING the ground around them, these two polar bears play fight .
An osprey soars through the air at 30 miles per hour before swooping down to catch its prey from a lake .