England, Dorset: Wide panning shot of a dried up river bed, water marker demonstrating low water levels.

London, England: Close up shot of railings by the River Thames, tilt up to reveal wide shot of Battersea Power Station.

Tower of London viewed from across the River Thames in London, England, England, UK.

Russia: Long view of the Moscow River with the Kremlin in the background.

Montreal, Canada: Skyscrapers reflected in shimmering water, pan up to reveal city skyline seen from across the river.

Montreal, Canada: Wide view pan across Montreal city skyline with buildings reflected in St Lawrence river in the foreground.

Windsor, UK: Shots of boats and swans on the River Thames with a bridge in the background, close up of a boat names 'Windsor Royal', shot of Windsor Bridge and people walking over it.

Big Ben clock tower and the Houses of Parliament viewed from across the River Thames in London. Small boats rest on the river. Traffic, including red double-decker London buses, passes across Westminster Bridge in foreground.

London, England. The Big Ben clock tower and Houses of Parliament. Boats sit on Thames River in foreground.

London, England. The London Eye (also known as The Millennium Wheel) viewed from the north bank of the River Thames. The river is visible in foreground.

Berlin Germany: River boat travels along the River Spree past the half-demolished building of the Palace of the Republic (Palast der Republik), former seat of the East German parliament and socialist cultural centre.

London, England. Aerial view over Vauxhall in London showing Vauxhall Bridge crossing the River Thames, the MI6 Headquarters and a luxury apartment complex. Zoom in on an unidentifiable man standing on the balcony deck of one of the penthouse apartments.

London, England. Face-on time-lapse view of the London Eye (also known as the Millennium Wheel) rotating while boats pass across the River Thames in the foreground. White clouds pass overhead in a blue sky.

Point of view / POV shot from the bow of a small boat travelling across the Yangtze River in the Hubei Province of the People's Republic of China. The shot tracks along the steep sides of the surrounding mountains as they meet the river.

Panning shot of the R�ƒ­o de la Plata river front in Argentina. The sunlight is reflected on the water's surface.

Sequence showing various views of the Thames Flood Barriers on the River Thames in London, including long view of the Millennium Dome and the gleaming steel roofs of the barriers in winter sunshine

Shanghai, China: A boat travels along the Yangpu River in Shanghai. The boat is lit up with neon blue lights

London, England: Static shot of the MI6 headquarters, as seen from the north side of the River Thames. The sunlight is reflected in the river.

London: Static shot of Tower Bridge and the River Thames as boats travel past in the foreground

Cairo, Egypt: Three boats of different colours sail closely together along the river Nile.

London, England: Various views of Chelsea Bridge over the river Thames. Wide view of the bridge with Battersea Power Station in the background, various views of traffic crossing Chelsea Bridge and a woman jogging across the bridge.

View across the River Thames of Tower Bridge and the battleship HMS Belfast in London, England, UK.

Manhattan, New York City, USA. Medium shot of the upper part of the Chrysler building with nearby skyscrapers and the Queensboro Bridge visible in the background crossing the East River.

Wide shot of the London Eye / Millennium Wheel and the Big Ben clock tower from the south bank of the River Thames at sunset in London, England, UK.

Brazil: Wide view of houses on stilts over the Amazon river within a shanty town.

Cumbria, United Kingdom: Aerial view of river winding through green fields of expansive countryside towards the Solway Estuary on the horizon.

London, England, UK. The London Eye / Millennium Wheel, the Big Ben clock tower and the Houses of Parliament illuminated in the late evening. A boat passes by on the River Thames in the foreground.

Paris, France. High angle view of Paris from the top of the Eiffel Tower. The River Seine is in view.

London, England: Static shot of the silhouetted Houses of Parliament, as seen from across the River Thames. There is blue sky overhead.

London, England. Face-on view of the London Eye (also known as the Millennium Wheel) rotating while a boat passes across the River Thames in the foreground.

Berlin, Germany: Glass-topped tourist cruise boat travelling along the River Spree passing the parliamentary building Marie-Elisabeth-Lueders-Haus.

Waterloo Bridge crossing the River Thames in London, England, UK. Illuminated tall buildings including Centre Point and the Post Office Tower (also known as the BT Tower) stretch off into the distance in the background.

Northern Ireland: Air view of the River Foyle and town of Londonderry showing the twisted river course and bridge spanning its width.

Turkey: A boat travels smoothly across the Bosphorus River. The light is reflected on the water's surface.

Tblisi, Georgia: Wide view of the city of Tblisi showing the Mt'k'vari river running into the city and Caucus mountains in the background. Then a shot of the Central Square seen through a window.

Paris, France: General view of Notre Dame cathedral on the Ile de la Cite viewed from the east against blue sky, with the rippling water of the River Seine in the foreground

Low-angle view of London Bridge crossing the River Thames in London, England, UK.

Point of view / POV shot from the bow of a small boat travelling across the Yangtze River in the Hubei Province of the People's Republic of China. Misty mountains are visible in the background.

Teesdale, The Pennines, United Kingdom: Aerial view travelling along river lined with trees and over the High Force waterfall amidst moorland landscape of Teesdale.

Southampton: AIR VIEWs (AERIALs) of River Fal. Ships laid up in river Fal.

The Houses of Parliament and the Big Ben clock tower illuminated at night and viewed from across the River Thames in London, England, UK.

Newcastle, UK: Wide view looking down the River Tyne with buildings lining the banks and the Tyne Bridge in the distance.

London, England: Various views of Richmond Railway Bridge and Twickenham Bridge over the river Thames. View of Richmond Railway Bridge with Twickenham Bridge seen beyond it and a motorboat on the river, close up of sign of Twickenham Bridge, train crossing the bridge and various close ups of the arches of the bridge.

Budapest, Hungary: Wide shot of a boat on the river Danube and parliament buildings in the background, close up of the dome of the parliament building then a wide shot of a view over the city of Budapest with the parliament building in full view.

Time-lapse view of tall buildings and skyscrapers including the 1,380 feet / 420 metre tall Jin Mao Building and the 468 meter / 1,535 feet tall Oriental Pearl Tower in Shanghai, People's Republic of China. Boats pass by on the Pudong River in the foreground as night falls.

Berlin, Germany: Camera pans across River Spree to show west-facing exterior of parliamentary building Marie-Elisabeth-Lueders-Haus with white crosses by side of river dedicated to citizens who died at the Berlin Wall.

Wide shot of the Houses of Parliament from across the River Thames in Westminster, London, England, UK.

View across the River Thames of tall buildings including 30 St Mary Axe (also known as; The Swiss Re Tower, also known as 'The Gherkin') and Tower 42 (also known as The NatWest Tower), St Paul's Cathedral and the Oxo Tower in London, England, UK.

London, England: TRACKING SHOT underside of Tower Bridge. TRACKING SHOT of Houses of Parliament taken from River Thames.