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
Throwing their arms up in the air, these energetic squirrels play a game of ball with a walnut .
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 .
Kevin Silva, 52 from Indiana in the USA, has spent an estimated £65K ($100K) on Batman trinkets over the years, and even keeps his 2,500-item haul in his very own basement 'Bat Cave' .
NEW DELHI, A woman activist of India's main opposition Bharatiya Janata Party crosses a police barricade near the residence of ruling Congress party chief Sonia Gandhi during a protest against the recent rape of a five-year-old girl in New Delhi, India, April 21, 2013 .
HOTSPOT MEDIA - FUNKY BUMP: FROM MIRROR bellies to rainbow bumps these pregnancy casts of stone and bronze could be the funkiest way to preserve your bump for posterity .
A pair of adorable polar bear cubs play-fight with each other in the Alaskan snow .
AN ARRAY of colours, from pinks to blues and oranges, fill the night sky to create an amazing collection of interstellar patterns .
BURSTING from the water, a beautiful but deadly Sumatran tiger jumps for food in an Indonesian zoo .
A GLOWING range of greens and blues sweep across the sky in a spectacular display of light .
A northern potoo shows it is a master of disguise as it perches on a tree stump and blends into the bark .
PUCKERING up and enjoying some quality time, these are the most lovable monkeys on the planet .