COURAGEOUS CLIMBERS scale frozen waterfalls in Canada, as the ice threatens to collapse beneath them. Climbing heights ranging from forty to a few hundred feet, they brave the ice towers as they make their way to the top. These amazing photographs were captured by Canadian outdoor adventure photographer Alain Denis, 41, after he decided to explore the frozen waterfalls in the Laurentian mountain area in Quebec, Canada.
FLOATING effortlessly on his back, this little otter laps up a rare glimmer of English spring sunshine .
An Indonesian farmer is dragged through muddy water as he clings to the tails of two charging cows .
A blanket of fog is lit up by the colourful glowing lights of the city below .
A SPECTACULAR array of stars fills the night sky as they soar over this active volcano .
Hot on the heels of a little rabbit, this cheetah is on a mission to catch his prey .
WELCOME to what could be the world's tallest TOTALLY wooden construction .
COURAGEOUS climbers descend 400 metres as they manoeuvre their way through thick walls of ice .
MASKED intruders look sinister but really they are a gang of urban exploring pranksters .
THIS is the EXPLOSIVE moment when a 50 metre high pylon came crashing down to earth in a rural field .
A cheeky gorilla sticks her tongue out and plays up for the camera at Bronx Zoo .
A baby sperm whale assumed the role of a friendly giant when faced with two awestruck divers .
