The blue 'Wave' of London

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.

A blue 'Wave' descended onto the streets of central London on Saturday 5th of December as an estimated 20,000 blue-clad protesters marched to urge world leaders attending the United Nations Climate Summit in Copenhagen to bring about action on climate change.

A sea of people gathered in Grosvenor Square from where the march began, making their way peacefully up through Westminster towards the Houses of Parliament, waving their hands of which some were painted blue.