USA: Speeded up shot of sun sinking below skyline at sunset in a desert landscape.

Brazil: Close up shot of spiny cacti in a desert landscape followed by wide view of cacti.

Kenya, Wide shot of a herd of springbok walking from left to right across dry desert. A lone lion struts past in the background in the opposite direction.

Wide shot of exposed rock formations surrounded by green desert flora. Camera pans to show the sheer extent of the angular canyons.

Dubai. Sunrise over the desert creating a warm orange glow. Pan across the sand.

USA, Arizona, The Painted Desert: Aerial view travelling over expanse of arid desert land called The Painted Desert and flat-topped mesas and buttes called the Chinle Formation.

Close up of spinifex grass swaying gently in a light breeze. Pull-focus to show boundless desert landscape.

Pan following an unidentifiable, Stetson-wearing cowboy riding a galloping horse across a dusty, desert-like plain in Arizona, USA.

Three unidentifiable cowboys on horseback round up cattle on a dusty, desert-like plain in Arizona, USA. All three cowboys wear Stetson hats.

A golden sunset over a stretch of desert in Arizona, USA. A Saguaro cactus stands silhouetted in the foreground. The image slowly fades to black.

Algeria: Wide view of the mountainous landscape around a village, showing vegetation in a valley and barren desert mountain sides. Wide view of buildings in a small village surrounded by terraced land.

A golden sunset over a stretch of desert in Arizona, USA. A silhouetted, Stetson-wearing cowboy walks towards a silhouetted Saguaro cactus and lifts his hat.

Dubai. A large orange sun rising over the desert sand dunes.

Pan following an unidentifiable, Stetson-wearing cowboy riding a horse at full gallop across a dusty, desert-like plain in Arizona, USA.

The Gobi Desert, southern Mongolia. Pan following the legs of a fast-galloping horse. The feet of an unidentifiable rider are also visible.

A golden sunset over a stretch of desert in Arizona, USA. A Saguaro cactus stands silhouetted in the foreground. The image slowly fades to black.

USA, Arizona, The Painted Desert: Aerial view travelling over expanse of arid desert land called The Painted Desert and flat-topped mesas and buttes called the Chinle Formation.

USA: A herd of Mustang horses trotting across desert scrubland.

Dubai: A stunning orange sunrise over the desert sand dunes.

Wide shot. Desert flora in the foreground is silhouetted against a setting sun as it disappears below the horizon.

The Gobi Desert, southern Mongolia. Pan following the legs of two fast-galloping horses. The feet of unidentifiable riders are also visible.

Wide shot of dry desert rock formations casting shadows onto one another.

Scenic wide shot, Arizona, USA. A spherical red sun emerges from behind desert mountains at sunrise. Reds and oranges bleed into one another silhouetting cloud formations.

Libya: wide of date palms growing in an oasis in the desert. Various of dates growing on palm trees.

Scenic wide shot, Arizona, USA. Desert flora is silhouetted against unusual cloud formations and a setting orange sun.

Wide shot. Desert flowers in the foreground are silhouetted against a brilliant pink and orange sunset.

Dubai. The desert sand bathed in the orange glow of sunrise.

The Gobi Desert, southern Mongolia. Pan following the legs of a fast-trotting horse. The feet of an unidentifiable rider are also visible.

Armed soldier silhouetted against desert scenery as he sits at an open back entrance of a helicopter flying over desert terrain.

Sun shining brightly in sky, camera tilts down to show people riding camels in the desert.

Scenic wide shot of angular desert rock formations and canyons soaked in sunlight.

A golden sunset over a stretch of desert in Arizona, USA. A Saguaro cactus stands silhouetted in the foreground. A silhouetted Stetson-wearing cowboy through the centre of the frame towards the horizon.

A golden sunset over a stretch of desert in Arizona, USA. A silhouetted, Stetson-wearing cowboy looks towards a silhouetted Saguaro cactus and lifts his hat.

Pan following two unidentifiable cowboys on horseback rounding up cattle on a dusty, desert-like plain in Arizona, USA. Both cowboys wear wearing Stetson hats.

Afghanistan: A mounted machine gun pointing through an open helicopter door with aerial views of barren desert area and blue sky in the background.

Iraq: A thick plume of black smoke and fire billowing from a pipeline in a deserted area

A herd of cattle moving across a dusty, desert-like plain in Arizona, USA.

Zoom out to a view of a golden sunset over a stretch of desert in Arizona, USA. A Saguaro cactus stands silhouetted in the foreground. A silhouetted Stetson-wearing cowboy through the centre of the frame towards the horizon.

A golden sunset over a stretch of desert in Arizona, USA. A silhouetted, Stetson-wearing cowboy looks towards a silhouetted Saguaro cactus and lifts his hat.

Australia, Ayers Rock: Aerial view travelling over rust-coloured desert terrain covered with green scrubby vegetation as Ayers Rock (Uluru) comes into view in distance.

Ocucaje Desert, Peru: General views of the mountainous desert landscape showing views of the various layers of rock strata.

Tilt from a spindly, thorny cactus towards a large Saguaro cactus. Sun shining brightly in the sky.

Tilt from a spindly, thorny cactus towards a large Saguaro cactus. Sun shining brightly in the sky.

Iraq: A plume of black smoke and fire billowing from a pipeline.

Sunset over sand dunes in Africa.

Spiky cactus branches glowing against sunset, tilt up to show a Saguaro cactus against warm orange sky.

Afghanistan: Wide view of sun setting in a cloudless sky, pull back to reveal silhouette of machine gun.

Wide shot of spinifex blowing gently in a light breeze. Flat landscape extends boundlessly into the distance.

Medium shot of purple flowers growing near copper coloured rocks.

Mauritania: A sand dune with fine sand blowing on the wavy surface.