London, UK: Various shots of West End theatres including the Lyric and Apollo, as well as billboards and posters featuring Michael Jackson, Les Miserables and Mamma Mia.

Dead, leafless trees and a landfill form the frame for chimneys pumping out white smoke in the distance. Zoom out to reveal heavily degraded land.

Clouds illuminated by a spectacular golden sunset viewed across a wide open plain alongside a stretch of road on Route 66, New Mexico, USA. A telephone mast and telephone lines are silhouetted in the foreground.

Wide shot of dead small, twiggy trees standing in a river which is blanketed in oil. Camera pans to show the embankment covered in garbage.

Time-lapse of a full moon rising against a black night sky. The moon fills the centre of frame. Dark wispy clouds pass across face of moon. Details of moon surface are 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.

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.

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.

Clouds illuminated by a spectacular golden sunset viewed across a wide open plain alongside a stretch of road on Route 66, New Mexico, USA. A telephone mast and telephone lines are silhouetted in the foreground.

Wide shot of leafless trees dying in the foreground and rising white smoke shrouding a pale blue sky in the distance.

Clouds illuminated by a spectacular golden sunset viewed across a wide open plain alongside a stretch of road on Route 66, New Mexico, USA. A telephone mast and telephone lines are silhouetted in the foreground.

Businessmen ring the bell to close daily trading at the New York Stock Exchange in New York City, USA.

Arizona, USA. A silhouetted, Stetson-wearing cowboy walking towards the horizon lit by a golden sunrise. The cowboy stops to lift his hat and wipe his brow.

Rome, Italy: Dome of St Peter's Basilica (Basilica di San Pietro in Vaticano) silhouetted against orange sky of sunset as birds circle around it and the sun goes down moving across the sky behind the church dome.

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.

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.