OFFERING a glimpse into the past, a mash-up of old and new photographs show how the world’s biggest cities have changed. A new phone app allows users to travel back in time by overlaying vintage images, such as London's Tower Bridge in 1892 or the Eiffel Tower in 1940, with how the locations look today. Users can compare the past and present of cities such as London, Paris, Washington and Saint Petersburg. This window to the past was created English entrepreneur David Webb, 45, the creator and CEO of the Timera app.
Like a scene from a fairytale, THOUSANDS of fireflies create an enchanting glow as they dance in a forest .
BALANCING 30 metres above ground, these slackliners take the expression of living dangerously one step further, by tightrope walking NAKED .
NATURE PAPARAZZIS prove you don't have to be Justin Bieber or Cheryl Cole to attract a pack of photographers .
In the calm waters of Greenland, gigantic icebergs dwarf everything around them .
DIPPING his head into the vase of water, this little squirrel takes a refreshing break from an afternoon of eating .
WITH THEIR adorable big round eyes and fluffy white fur, these baby seals are cute enough to melt any heart .
A chipmunk, with his cheeks full to bursting, has no intention of leaving with an empty stomach .
Enjoying life’s little pleasures is something that many struggle to do .
WITH his spiked ears and yellow and blue body, a colourful monkey bears an uncanny resemblance to Marvel Comics’ Wolverine .
Primed and ready for action, this collection of striking images from the battlefield could be mistaken for authentic photos taking during World War II .
HUDDLING under a leaf, a pair of adorable Javan scops owls take shelter from the rain .
A diving guide leaves a shark completely docile and balanced in the palm of his hand .