Black and white footage of a happy couple giggling and drinking under a tree.

Brown bear mother and its three cubs walk by a pond, all looking very happy.

Rome, Italy. High-angle medium view of Italian football fans waving Italian flags and celebrating.

American football fans inside New York bar watching 2006 World Cup tournament football match on television between USA and Ghana standing up excitedly and cheering

A brown bear rubs its back against a tree in dense, green forest. Eastern Siberia, Russia.

Bright full yellow sun with orange rim against pink sky slowly descending

Sun setting across hazy African plain. A Wildebeest stands in foreground. A large tree is silhouetted in the background. Savannah Plain, Tanzania, Africa.

High-angle view of a crowd of Brazilian football fans in Brazilian football colours jumping up and down while celebrating a goal being scored.

Underwater. Group of sea lions swimming acrobatically through dense kelp.

Medium close up view of a crowd of Brazilian football fans in Brazilian football colours enthusiastically celebrating a goal being scored.

Wide shot of Trinidadian carnival dancers in vibrant costume celebrating in the street.

Wide shot of girls dancing with orange feathered fans on a Hong Kong street.

Slow motion footage of two polar bears playfully wresting on frozen plain.

Rome, Italy. A crowd of Italian football fans enthusiastically waving Italian flags and celebrating against the backdrop glow of a red flare.

Slow motion footage of two polar bears playing on a frosty plain, they wrestle and bite each other playfully.

Chinese Lion dancing in the streets of Hong Kong. A crowd of people watch as two men perform acrobats.

Wide shot from a boat at sea. A colourful rainbow arcs across a pale blue sky

Various shots of a lion cub playing in the arms of an adult lioness. Lion cub attempts to jump on adult lion's back. Lake Manyara National Park, Tanzania, Africa.

A group of Italian football fans wave Italian flags and celebrate on top of a bus in front of the Colosseum in Rome, Italy.

Wide shot of a colourful, acrobatic dragon dance along a city street in Hong Kong.

Rome, Italy. High-angle pan of a crowd of Italian football fans waving Italian flags in celebration.

A bare-chested Italian football fan throws his hands up in a gesture of celebration among other fans standing on top of a bus in Rome, Italy. Italian flags are waved in the foreground.

General view of rippling water with lots of sunlight sparkling on surface

Silhouetted figures walk and play on a beach bathed in the hazy golden glow of sunset. Misty mountains dominate the calm see before it.

Underwater shot of two California sea lions playing in water. They swim around the camera and one tries to bite it.

Wide shot of girls dressed in traditional costume red ribbon dancing in the streets of Hong Kong.

Spain: Paper ribbons being thrown from balconies onto a celebrating crowd in a plaza below during the Pamplona Bull Festival season.

London, England: A New Year's fireworks display over the River Thames and London Eye. Lots of fireworks exploding in the sky and the London Eye is lit up.

Purple and yellow balloons released from net. Balloons float off into blue sky

Alaska. Pan across picturesque lake with snow-capped mountains reflecting sunrise in background. Image of mountains reflected in lake. Alaska.

Underwater shot of a striking coral reef which is teeming with small fish.

Slow motion wide shot of lion dancing in the streets of Hong Kong. A crowd of people watch as two men perform acrobats.

Rome, Italy. Pan across a crowd of Italian football fans holding red flares, waving Italian flags and celebrating enthusiastically.

Rome, Italy. A crowd of Italian football fans celebrating and waving Italian flags. One fan holds a red flare.

A bear swimming in water.

Couples dancing in the open air.

Rome, Italy. Medium close up view of Italian flags being waved enthusiastically against the backdrop glow of a red flare.

The sun setting over a wide stretch of beach dotted with silhouetted palm trees. A silhouetted roller-blader passes by in the foreground.

Beluga whales playing with a red ball in an aquarium. The whales bounce the ball from their mouths and pass it on to one another.

Medium shot of Trinidadian carnival dancers dressed in bright orange and yellow costume and extravagant headdress.

General view of glistening sea on a sunny day in Brighton with the sunshine reflecting and shimmering on the surface of the water as a bird flies past, at end of shot camera goes out of focus

Gombe National Park, Tanzania, Africa: Wide shot of full rainbow arcing over a lush, green forest against blue sky.

Side view of football spectators doing Mexican Wave in seats in football stadium, closer view of Mexican Wave

Time lapse sun setting in orange sky. Sun fills centre of frame, some clouds pass in foreground as the sun sets.

Pan across Italian football fans celebrating in the street in front of the Colosseum in Rome, Italy. One fan carries an Italian flag while others celebrate on top of a bus.

London, England: A New Year's fireworks display over the River Thames and London Eye. Two boats speed along the river firing off red fireworks. Many shooting star explosions in the sky above.

Two shots of a Beluga whale blowing air bubble rings. A diver is in the water alongside the whale.

Pan up on a female Brazilian football fan wearing platform shoes, jeans and a cropped top (can see her belly button is pierced) in Brazilian football colours as she dances samba-style.

Large single red fish swims along the sea floor surrounded by sea weed, its bright colour contrasts against the underwater backgound.

Wide shot across a lake in Africa. Reeds in the foreground are silhouetted against an orange sun setting.