From giant mountains to vast deserts, an American photographer spent a year capturing the diverse and beautiful landscape of the United States. The breath-taking images were taken by Randy P. Martin, 30, of Portland, Oregon, who travelled hundreds of miles across America and documented the most diverse and beautiful settings along the way. For Randy, the past year has seen him undertake countless road trips, navigate his route with maps made from napkins - with the help of Google Earth, walk miles across fields of lava rock and wake at 3am to see sunrise at 14,000 feet
Jostling their quills into the noses of some unlucky cubs, this is the moment two feisty porcupines ALMOST defeat a pride of seven lions .
An Australian beach is illuminated by an enticing neon blue glow as a rare phenomenon lights up the water .
POWERFUL bolts of lightning illuminate the night sky in an incredible autumn storm over the Sardinian coastline .
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 .
Villages on the Somerset Levels have faced weeks of flooding with no respite from the conditions in sight .
ARMED with her camera, bikini and flippers, this brave diver goes swimming with SHARKS .
WELCOME to all that remains of Britain's once state-of-the-art military hospital where plastic surgery was pioneered for injured WW1 troops who survived the SOMME .
SITTING in the middle of a vast desert, an abandoned cinema is still waiting for its first movie to be screened .
Thousands of people are gathering at a stadium in Johannesburg for a memorial service for Nelson Mandela .
If you had to scrape the snow off your car this morning or slip-slide your way into work over icy pavements spare a thought for these little critters .
PILES of trash provide a living for thousands in Nairobi, Kenya .
A BUMPER season of births has left zoo with three of the cutest exotic kittens you're likely to see .