What lies beneath this building site? Britain's great hope of winning the pre-WW2 arms race against Nazi Germany. The “Shadow Tunnels” under Birmingham's Longbridge site in are the remnants of Lord Austin's secret plans that were hatched to bolster British military might in the face of German military aggression. Pictures show the site where munitions workers produced the Merlin engines that powered the Spitfires and Hawker Hurricanes used to win control of the British skies during the Battle of Britain in 1940. Local urban explorer Tom Robinson, 20, delved into the tunnel to bring back exclusive picture of Great Britain's hidden wartime heritage
SWIMMING slowly towards the shore, a small group of bottlenose dolphins arrive for breakfast at a beach in Western Australia .
Destroyed buildings and overturned cars are seen after a huge tornado struck Moore, Oklahoma, near Oklahoma City, May 20, 2013 .
SWIMMING next to 40 tonne whales, dare-devil divers take the plunge with these gentle giants of the sea .
FROM KISSING an alligator on the nose to walking over broken glass, this fearless daredevil is a real life female JACKASS .
SPLASHING around in a paddling pool, this little elephant soaks up the sunshine .
USUALLY full to bursting, these London Underground stations stand silent and completely commuter free .
At least three people have been killed and more than 100 injured, some seriously, in two explosions at the finish line of the Boston Marathon .
An Indonesian farmer is dragged through muddy water as he clings to the tails of two charging cows .
Leaping out of the ocean, a group of gentoo penguins fly through the air before landing safely on an iceberg .
A pair of snarling foxes go paw-to-paw and brawl after unexpectedly crossing paths .