A pair of adorable polar bear cubs play-fight with each other in the Alaskan snow .

COULD this £5,000 auction of Paul McCartney’s Liverpool front door be the most bizarre celebrity sale yet? The door, which looks-like it may have been knocked – and possibly kicked – very hard during its past, was used by members of Britain’s most famous band to visit lead-singer Paul McCartney when he lived at the address from 1955 to 1964 .

Southern England, the south-west and west Wales have been warned to expect more wild weather, with heavy rain and high tides possibly leading to coastal flooding and travel disruption over the weekend .

An Italian photographer travelled to Chile where he visited several star-gazing sites, home to some of the world's most advanced telescopes, located in the spectacular setting of the Atacama desert .

A CHEEKY snail fancies his chances at getting a free ride on a sunny afternoon .

KICKING back and relaxing with his arms outstretched, this chilled-out frog appears to be loving life as he takes some time out on a water lily leaf .

A ROAD KILL munching Scot has chewed on everything from a dead squirrel to an unlucky crow – all in the name of art .

With an abandoned tricycle sitting in an empty corridor, this derelict but once grand mansion could be the setting for The Shining .

A disabled sheep is enjoying a new fleece of life after receiving a specially-designed wheelchair .

STANDING on its hind legs, a nosey polar bear presses its paws against the window of a truck and takes a peek at the tourist inside .

A teacher has told how she was attacked by a murderer on her way home from a night out but courageously managed to charm him out of strangling her .

ROLLING across a 65-metre-high viaduct in the Alps, the red carriages of the Bernina Express add a splash of colour to the spectacular snow-covered Swiss surroundings .