A TSUNAMI of predatory fish gather for their annual hunt. Thousands of red snapper fish swarm in-sync through the water with the mission to devour their prey - and spawn while they are at it. The photographs were taken by British photographer Alex Mustard, 37, when he visited Ras Mohammed Marine Park, Egypt. 'This is an amazing event that is happening right now in Egypt,' he said. 'These fish are large predators, often called red snappers or bohar snappers
PERCHING on top of a gate, this young barn swallow waits patiently for his mum to return with dinner .
These are the men with one of the most unpleasant jobs in the world .
A doting seal smiles at her sweet little pup as she tickles its tummy on the beach .
A HEIGHT-addicted airline pilot has taken pictures of the Dubai from 1,300-feet .
SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .
BEHIND the doors of this building, with its stacks of mattresses and discarded remains of wheelchairs, lies another victim of austerity cuts .
USUALLY full to bursting, these London Underground stations stand silent and completely commuter free .
A BROWN bear wades through waters in Alaska and waits for his lunch .
A grey whale and her calf greet an audience of awestruck admirers on the Pacific coast of Baja California Sur, Mexico .
With blue waves tumbling over them, these surfers glide underneath a tunnel of water .