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
FLAUNTING its new accessory, a fashionable green dumpy tree frog poses for the camera while wearing a SNAIL as a hat .
PERCHING on the edge of a flower, these loved-up caterpillars can't resist each other as they enjoy a romantic moment together .
CAUSING a splash, this determined kingfisher goes hunting for dinner .
THESE are the Disney Princesses you wouldn't want to run into in a dark alley .
A GLOWING range of greens and blues sweep across the sky in a spectacular display of light .
CLIMBING, falling and tugging on his weary mum, this little orangutan is up to all kinds of trouble .
CAMPED out in the middle of a forest, these unusual hut hotels take you back to basics .
Going for long rides through vast fields together, this twosome share an unbreakable bond .
WITH A STERN look of determination on their faces, these adorable pooches perfect their doggy paddle as they dive head first into a swimming pool .
NOT YOUR everyday selfie, this plucky diver poses with some of the scariest predators in the ocean .
A BUMPER season of births has left zoo with three of the cutest exotic kittens you're likely to see .