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

Sequence of shots showing a tornado swirling and spiralling across the sea, stirring up water off Limasol in Greece

Najaf, Iraq: People walk around the Valley of Peace Cemetery in the Holy City of Najaf. Colourful flags around the cemetery wave in the wind.

Medium shot over shrubbery of a sailboat bobbing gently up and down in a calm sea.

Cairo, Egypt: A boat with a bright blue sail travels along the river Nile.

Close up shot of the Swedish flag flapping in the wind against a blue sky.

Najaf, Iraq: A row of graves in the Valley of Peace Cemetery in the Holy City of Najaf. Flags wave in the wind over the graves.

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

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

Toronto, Canada. Slow motion. Pan across the Canadian National flag (also known as 'The Maple Leaf', also known as 'l'Unifoli�ƒ©') blowing atop a flagpole in a heavy breeze with blue sky and a tower block in background.

Lighthouse Reef, Belize, Caribbean: Palm trees blowing in the wind on white sandy beach against blue sky on bright sunny day

United States stars and stripes flag blowing in strong wind on flagpole in front of the Washington Monument in Washington DC, USA. Zoom in on the flag.

Toronto, Canada. Slow motion shot of the Canadian National flag (also known as 'The Maple Leaf', also known as 'l'Unifoli�ƒ©') blowing atop a flagpole in a heavy breeze.

Senegal, Africa: A village in a poor, rural region of Senegal. Washing hangs on a line and the wind blows it dry. Several people sit on the ground, some washing laundry. A child walks barefoot. A woman passes in the foreground; she is carrying a bucket on her head.

Wide shot of a yacht with open sails gliding across a blue sea, a cloudless blue sky in background.

Sand blowing off mountain side. Air is yellow as the sand reflects rays of a setting sun.

Many national flags blowing in the wind outside the United Nations Headquarters in New York City, USA.

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

London, England: Close-up shot of the front of the MI6 headquarters. A Union Jack waves in the wind.

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

Najaf, Iraq: The Valley of Peace Cemetery in the Holy City of Najaf. Colourful flags around the cemetery wave in the wind.

A Union Jack flag flapping in the wind.

Union Jack flag on gold-topped flagpole blowing in a strong wind in front of a blue sky background.

London, England: Close-up shot of a Union Jack waving in the wind.

Wide shot of the Turkish flag flapping in the wind on top of a mosque.