Exploding out of the water, a great white shark performs a backflip during a hunt for seals. The jaw-dropping moment stunned spectators watching from a catamaran near Seal Island in False Bay, South Africa. The hungry shark emerged from the water and bit down on the catamaran's dummy seal, before disappearing into the waves. Yirui Heng, of Singapore, photographed the action, which lasted for just seconds.
A cheeky owl fancies a game of hide and seek as it peeps out from behind a tree .
Like a scene from a fairytale, THOUSANDS of fireflies create an enchanting glow as they dance in a forest .
LUMINOUS green rocks could easily be a beach from Superman's homeland of Krypton .
Armed with a snorkel, flippers and her skimpy bikini, an intrepid female free diver swims alongside an array of reef sharks .
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 couple have tied the knot in a spectacular Harry Potter-themed wedding which cost £45,000 .
What lies beneath this building site? Britain's great hope of winning the pre-WW2 arms race against Nazi Germany .
Destroyed buildings and overturned cars are seen after a huge tornado struck Moore, Oklahoma, near Oklahoma City, May 20, 2013 .
STARING intently into the camera, a polar bear appears to be lost in thought while relaxing in the snow .
A kingfisher’s bright blue and orange feathers glisten in the sunlight as the bird dives into a lake .
A doting seal smiles at her sweet little pup as she tickles its tummy on the beach .