Wide slow motion shot of waves forming and crashing onto rocks in California. Light disperses on seaspray creating a white glow.

A silverback mountain gorilla starts to climb a tree in the Virunga National Park, Democratic Republic of Congo.

Slow motion black and white footage of Cambridge rowing team rowing on the River Thames dressed in white outfits in the 1930s. Water splashes as the blades of oars hit the water.

Antarctica, wide shot of the sun bursting from behind angular mountain peaks and snow blowing

Venice Beach, California, USA. An unidentifiable body-builder works out using a resistance machine.

Antarctica, wide shot of a fierce wind blowing snow down icy terrain. Yellow hue to shot.

A team of men rowing a boat along a river.

Southern Africa, camera pans to follow a small tornado as it moves across dry savannah grasslands.

Aerial slow motion tracking shot of a polar bear running across snow covered pack ice.

Two firefighters in protective clothing and helmets gripping and pulling large water hose slowly moving forward towards fire, firemen may be taking part in training exercise

Sequence of a male and female lion lying on the grass. Male lion looks at camera.

A body-builder wearing a baseball cap and sunglasses works out on a rowing machine. The camera zooms in and out on the machine in synch with the body builder's movements.

Two people on a raft are pulled along by a speedboat. They then fall off the raft and into the water.

A dog pulling a cart behind it as part of a rally event.

Wide shot of a kangaroo bounding across dry grassland at great speed.

A woman on a raft is pulled along by a speedboat.

Antarctica, wide shot of a yellow sun bursting from behind distant mountains. Snow blowing fiercely in the foreground.

Water swirls as it goes down a whirlpool in the street.

Australia, pan to follow two kangaroos as the bound speedily across arid terrain.

Low angle shot of elephants stomping across dry ground. A blue sky can be seen in the background.

Medium shot of a woman working out at the gym. Camera watches on as she braces herself on a machine and lifts weights with her legs.

Unidentified men using hammers while at work.

Scenic wide shot, Southern Africa. A small tornado churns up dust as it moves across dry land.

A large rock is intermittently consumed by crashing waves and whitewash. Grey storm clouds threaten overhead.

Santa Barbara, USA: Man boxing with a punch bag on beach in California.

A three-toed sloth slowly climbing upside down, up and along a branch.

A three-toed sloth slowly climbing upside down along a branch.

Close up of a female's hand gripping a machine in a gym as weights move up and down.

Medium shot of streams of refugees carrying firewood as they meander over grasslands in Zaire.

Southern Africa, a pale blue sky turns brown as a tornado stirs up dust. A herd of elephants plod across grasslands in the foreground.

Svalbard, Norway: A polar bear feeds on a seal carcass on an icefloe. The snow and ice is red from the carcass' blood as the polar bear tears the flesh.

A silverback mountain gorilla tugs at twigs and leaves in the Virunga National Park, Democratic Republic of Congo.

Antarctica, wide shot of the sun illuminating blowing snow in a vibrant yellow glow.

A close up view of a lioness and lion feeding at a carcass. The lioness pulls meat off the carcass while the lion tries to pull the carcass away from the lioness.

A close up view of a lion tearing meat off a carcass.

Kenya, slow motion medium close up of a crocodile lunging dramatically out of the water causing a herd of wildebeest to stampede away. Dust rising from river bank as wildebeest run away.

Arctic: A team of arctic explorers ski away from the camera in a line. A starburst sun above casts its rays over the explorers as they ski to the boundless snowy scape.

Wide shot, Scotland. Pan to follow rolling waves as they crash dramatically. A white mist is sprayed into the air.

Close up of a woman in orange exercising top as she lifts weights above her head in a gym. Detailed shots of her back and moving muscles.

Svalbard, Norway: A polar bear feeds on a seal carcass on icefloe, it looks up and appears to roar at the camera.

Slow motion pan to follow a cheetah as it bounds at speed across grasslands in Africa. Gazelles in the background look on.

Cambodia: Two long Dragon boats race along a river.

Berlin, Germany: General view of the Brandenburg Gate at dusk with illuminated columns and Quadriga of Victory sculpture on top.

Berlin, Germany: General view of the Brandenburg Gate at night with illuminated columns and sculpture of the Quadriga of Victory (four-horsed chariot) on top against blue sky at night.

Tanzania, Africa: A lion roaring in the Serengeti.

California, USA. Wide shot of rough seas at sunset. Beams of light shine through low clouds spotlighting the horizon in an orange tinge.

Scotland. Two teams of men engaging in a tug-of-war at Highland Games. Crowd look on in background. Royal standards visible in background.