At first glance what might look like ordinary rusty bridge and road railings, are in fact amazing works of art. Hidden inside railings across Germany are these wonderful trick -of- the -eye street paintings that are cleverly concealed within metal bars. The artists behind these human portraits are male and female duo who go by the name 'Zebrating' and are touring German cities with their spray paints in a bid to jazz up boring street railings. 'Everybody can see our art when they're passing by, but the way we've designed it makes it only accessible to the people who walk around with open eyes,' said Zebratin
This brave Hyena finally catches his pray among the thousands of flamingos, Lake Nakuru, Kenya - OUTNUMBERED among thousands of flamingos, this bold hyena is not put off from hunting for a morning snack .
EAGERLY BITING his nails, this little squirrel is clearly nervous of looming predators as he searches for his meal .
A GLOWING range of greens and blues sweep across the sky in a spectacular display of light .
These beautiful photographs show how these playful pods of dolphins make their own fun by gliding, flipping and spinning through the air whilst enjoying the sun on their backs .
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 .
SKIPPING on the spot, an adorable little owl embraces the 'running man' challenge .
Dogs catch waves at the Coronado Bay dog surf championships Saturday 22nd June 2013- DOG SURFING mutts have never looked so gnarly .
Going for long rides through vast fields together, this twosome share an unbreakable bond .
MESMERIZING night sky photographs offer a spellbinding look at the stars .
An osprey soars through the air at 30 miles per hour before swooping down to catch its prey from a lake .
An adorable black bear cub struggles to find the perfect spot for an afternoon nap as he wriggles around on the branch of a maple tree .