These are the men with one of the most unpleasant jobs in the world. The sulphur miners, pictured in East Java, Indonesia, risk their lives every day. Mining sulphur inside the crater of the Ijen volcano, they inhale clouds of toxic smoke and work tirelessly for 12 hours a day. Russian photographer Gleb Tarro, 43, of San Diego, California, travelled to the volcano and witnessed the men at work.
Full of tired and busy commuters, these underground stations are rarely admired for their architecture or beauty .
A diver attempts to control rising numbers of lionfish by feeding the venomous species to Caribbean reef sharks .
FLOATING effortlessly on his back, this little otter laps up a rare glimmer of English spring sunshine .
A Romanian photographer has captured the unique patterns of hundreds of human eyes in a series of striking macro shots .
THIS is the incredible moment a pelican throws a fish into the air and SLAM DUNKS it into its enormous throat sack .
A diver looks like a minnow as she swims alongside a gigantic whale shark, the largest species of fish on the planet .
A BIKINI swim with jellyfish sounds like the most painful past-time on the planet .
WITH A LITTLE cap of fresh snow resting on his head, this squirrel tries his best to pull off his new look .
While often referred to as the kings of the jungle, gorillas - for all their might - are notorious hydrophobes .
COURAGEOUS CLIMBERS scale frozen waterfalls in Canada, as the ice threatens to collapse beneath them .
A curious red squirrel takes a break from collecting nuts and tries her hand at photography .
A trio of ants are locked in a tug of war over a fly as they pull the bug by its legs .