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
An Italian photographer travelled to Chile where he visited several star-gazing sites, home to some of the world's most advanced telescopes, located in the spectacular setting of the Atacama desert .
FISTS fly as two gorillas take each other on in a dramatic battle .
HUDDLED together in the hollow of a tree, it would be easy to overlook these two sleepy owls as they blend into the trunk .
A German photographer travelled around Africa where he met and photographed members of tribes in a series of intimate portraits .
STARING intently into the camera, a polar bear appears to be lost in thought while relaxing in the snow .
A frilled lizard appears to be belting out a tune as it sits in a tree with its mouth open wide .
BALANCING 30 metres above ground, these slackliners take the expression of living dangerously one step further, by tightrope walking NAKED .
With blue waves tumbling over them, these surfers glide underneath a tunnel of water .
THIS ONE of a kind experience brings a whole new meaning to the phrase 'a coffee to go' .
Here's a collection of art for the DIGIT-AL age as these fascinating illusions of landmarks, places and even a banana are made using just a pair of hands .
MASKED intruders look sinister but really they are a gang of urban exploring pranksters .