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
A lazy otter finds the ideal spot to soak up the sun and sleep off his lunch .
The view from this rooftop pool is sure to make most holidaymakers envious .
As sunlight cascades through its vibrant stained glass windows, every inch of the Nasir-ol-Mulk Mosque bursts with colour .
A little clownfish opens its mouth to reveal a blood sucking intruder living on its tongue .
SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .
An adorable little squirrel wakes from a nap and pops out his tongue for the camera .
SAILING peacefully across a river in the early morning light, a fisherman in China keeps a 1000 year old tradition alive .
SNOWBOARDING in your £2,000 wedding dress sounds like a nightmare for most brides .
DIVING down at a speed of 75mph, this is the moment a hungry osprey caught his prey .