Berlin, Germany: Close view of giant rotating Mercedes Benz logo on top of high rise building, then camera zooms out to show traffic along road past buildings.

Manitoba, Canada: A large black tornado column fiercely rotating over a field.

Berlin, Germany: Close view of white spheres (symbolizing the planets in their orbits) attached on rotating black metal circles on the World Clock (Weltzeituhr) in Alexanderplatz, camera then pulls out to show entire structure against cloudy sky.

Wind turbine on roof of house with fast, rotating and spinning blades against blue sky

Kansas, USA: A white tornado column reaching to the ground. Camera zooms in as the tornado hits a dwelling behind trees and debris flies violently in the rotating air.

Manitoba, Canada: A massive black tornado column rotating over a field with dust and debris swirling in the powerful winds.

Manitoba, Canada: A large tornado with dark clouds rotating powerfully.

Manitoba, Canada: Zoom in toward a massive black tornado. Huge swirl of dust and air rotates over a field ominously.

Berlin, Germany: Rotating advertising display for Berliner Verlag, a Berlin publishing house, as plane passes in distance.

Berlin, Germany: Rotating advertising display for Berliner Verlag, a Berlin publishing house against cloudy sky.

Manitoba, Canada: A massive black tornado column fiercely rotating over a field.

A close up view of hands working on a mud pot which rotates on a pottery wheel.

Berlin, Germany: High-angled view looking down on giant rotating Mercedes Benz logo on top of building near Potsdamer Platz as traffic passes below.

Kansas, USA: A tornado cloud fiercely rotating dust high above ground with debris flying in air. Camera zooms out to show the tornado as it tears through countryside.

Line of wind farm turbines on hill with rotating blades seen in silhouette against dramatic cloudy sky

Low-angled view of wind farm turbine with rotating blades in silhouette against cloudy sky

Texas, USA. Cattle grazing in a grassy field with a 'nodding donkey' oil pump in operation in the background.

Oklahoma, USA: A powerful tornado tearing through a field with dirt spiralling around the tornado column.

USA. A 'nodding donkey' oil pump in operation surrounded by leafy trees. Heat creates a visible haze effect in the air.

USA. Medium close up view of a rusted 'nodding donkey' oil pump in operation.

USA. Close-up view of a 'nodding donkey' oil pump in operation framed against a blue sky.

Texas, USA: A large tornado forming with lots of dust swirling ominously between the tornado cloud and ground.

Sea-level view of Air-Sea rescue Sea King helicopter hovering over turbulent sea, two people are hoisted down from helicopter into rescue dinghy boat as choppy waves lash against camera lens

Texas, USA: Black tornado clouds gathering in pink sky, a tornado vortice gathers and disappears.

Barrow Island, Australia. A 'nodding donkey' oil pump silhouetted against the setting sun. A golden glow fills the frame.

A 'nodding donkey' oil pump in operation viewed through leafless twigs in Texas, USA.

Barrow Island, Australia. A 'nodding donkey' oil pump silhouetted against the setting sun. Clouds creep across the sun's face.

Barrow Island, Australia. A 'nodding donkey' oil pump silhouetted against the setting sun. Clouds creep across the sun's face.

Siberia, Russia: Oil wells and pumps at Yukos Oil's main operation unit 'Yuganskneftegaz'

USA. Wide view of 'nodding donkey' oil pumps operating in a green oil field.

USA. A 'nodding donkey' oil pump in operation surrounded by palm trees.

Barrow Island, Australia. Low-angle view of a 'nodding donkey' oil pump operating against a blue sky background.

Close-up view of a 'nodding donkey' oil pump in operation silhouetted against a golden sunset in Texas, USA.

A 'nodding donkey' oil pump in operation silhouetted against a golden sunset in Texas, USA.

Dhaka, Bangladesh: Helicopter hovering over shopping mall, it then lifts a man to safety from the roof of the mall.

Wide shot of the London Eye / Millennium Wheel and the Big Ben clock tower from the south bank of the River Thames in London, England, UK. The sunset casts a golden glow across the scene.

Manitoba, Canada: A huge black tornado cloud over field, the camera zooms in to show the tornado's three vortices fiercely swirling on the field.

Barrow Island, Australia. A 'nodding donkey' oil pump operates on red soil against a blue sky background.

Manitoba, Canada: A massive black tornado column over a field with debris flying in the wind.

USA. Medium close up view of several 'nodding donkey' oil pumps in operation. Heat creates a visible haze effect in the air.

Manitoba, Canada: A huge black tornado with three vortices swirling. The vortices join into one huge tornado and then split into separate vortices again.

View looking up above at decorated domed ceiling of St Paul's Cathedral in London as camera spins round

London, UK: Various shots of the 'Greenwich Wheel' showing the ferris wheel pods and revolving steel structure.

Barrow Island, Australia. Waste gas burns in bright flames in the foreground while a 'nodding donkey' oil pump operates in the background.

USA. 'Nodding donkey' oil pumps in operation framed against a blue sky.

Oklahoma, USA: A huge tornado with a large debris cloud swirling around it seen from a reversing car.

Oklahoma, USA: A fierce tornado tearing through a field lifting up debris and vegetation which swirls around the column of the tornado.

Barrow Island, Australia. A silhouetted 'nodding donkey' oil pump operates in the background while waste gas burns in a bright flame in the foreground throwing a visible haze effect into the air.

Barrow Island, Australia. A 'nodding donkey' oil pump operates on a grassy plain against a blue sky.

Manitoba, Canada: A massive black tornado swirling over a field with rain and hail falling.