Pan across desolate landscape in Montana, USA.

Long straight road reaching to the horizon, pan to show desolate grassland and a setting sun shining from between clouds and the horizon.

General view of Weather Station buildings and telegraph poles along distance on horizon in desolate snowy Arctic landscape as truck travels towards and past camera along road

Silhouette of factory structure against dramatic sky with clouds moving past

Tumbleweed rolling on dry grass, blown by wind.

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.

Setting sun shining from between clouds and the horizon over barren landscape.

Tracking shot passing large darkened iceberg in distance with expanse of water and a few pieces of floating ice seen in foreground, in Antarctica

General view of small weather station building with large satellite dish and telegraph poles along horizon of snowy Arctic landscape, with bright almost starburst sun shining in sky and small ridges of snow in foreground

Close view of Arctic explorer Jim McNeill carrying out environmental tests at the Canadian Arctic - shows close view of McNeill's hands in protective clothing turning large hand drill then camera pans up to show his face

Mailbox silhouetted against blue sky with grass on ground swaying in the wind.

Mailbox silhouetted against sun, surrounded by grass swaying in the wind.

Long view of snow-covered house on horizon in the snowy landscape of the Arctic Circle in Canada, there is an orange glow in the sly as if sun is setting and the snow appears blue

Close view of large hand drill in foreground spiralling downwards into ice (as part of global warming test) against backdrop of snowy landscape with stationary boat in background

Mailbox silhouetted against sun, surrounded by grass swaying in the wind.

Pink sunset in horizon above barren landscape and bright blue sky.

Setting sun shining from between clouds and the horizon over barren landscape.

Reykjavik, Iceland: Wide shot of river flowing along past partially snow covered rocks and eventually into several cascading waterfalls.

Long straight road leading towards fields and a cliff.

Tumbleweeds rolling on a rocky road past camera, blown by the wind.

A dog sniffs around a sewage site in a shantytown on the edge of a river in Argentina.

Tumbleweed rolls across the shot blown by the wind on long road leading to dry fields.

View from atop a small hill down a rural road towards dry fields.

Wide shot looking down a snow-dusted road towards a frozen lake reflecting a setting sun.

Two shots showing silhouette of factory structure against dramatic sky with clouds moving past

Tumbleweed rolling on road blown by the wind.