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.
What lies beneath this building site? Britain's great hope of winning the pre-WW2 arms race against Nazi Germany .
A photographer from the United Arab Emirates travelled to Pakistan where he captured the lives of local people in a series of expressive portraits .
DIVING boffins fired harpoons into 30-foot-long whale sharks in a bid to put the sea-beasts on Google Maps .
A diver attempts to control rising numbers of lionfish by feeding the venomous species to Caribbean reef sharks .
BALANCING on top of a tree, this bear cub puts her climbing skills to the test .
WITH the mystical clouds forming a thick blanket and the electrifying lights below, these stunning pictures provide a unique view of the cityscape of Dubai taken from the tallest building in the world .
Lying angelically with a range of expressions etched on their tiny faces, little bundles of joy are innocently captured in their first few days in these adorable photographs .
A lively lemon shark grins into the camera and showcases his impressive teeth .
FLYING through the air, these delighted pooches pull their best poses mid-flight .
A frilled lizard appears to be belting out a tune as it sits in a tree with its mouth open wide .
AN ARRAY of colours, from pinks to blues and oranges, fill the night sky to create an amazing collection of interstellar patterns .