[The potential dangers of standing near the water for a millenium or so]

Mohamad Shinaz, a climate activist from the Maldives, is submerged in water in a 9ft-deep perspex tube outside the conference centre. His re-creation of a flood scene from his home island is intended to symbolise the human cost of failure to reach agreement in Copenhagen

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A Greenpeace activist dressed as one of the Four Horsemen of the Apocalypse rides along the parliament building during a protest in Copenhagen

Twitter / Ed Miliband

Back in for more talks soon. Just got caught by BBC and Channel 4. Haven’t slept since Wed night.

Live: minute-by-minute coverage of crunch day at Copenhagen - Times Online

1625 Hang on a minute, we're now hearing that delegations have been asked to stay the night if needed. Perhaps the Danish hosts, who are desperate to see the Copenhagen Accord come to life, have made the request. But it's unlikely that Barack Obama, who was only planning to spend a few hours on the ground, will be ringing around for a hotel.

Copenhagen climate change conference in pictures: Final day | Environment | guardian.co.uk

German climate activists shave their hair off in a protest outside the Bella centre at the Copenhagen climate change summit

Copenhagen climate change conference in pictures: Final day | Environment | guardian.co.uk

The US president, Barack Obama [grimacing against the snow and cold], lands at Copenhagen airport in Air Force One. His speech today offered no further commitments on reducing emissions or on finance to poor countries

Copenhagen climate change conference in pictures: Final day | Environment | guardian.co.uk

[Look at all the people in this room] World leaders negotiate in the Bella centre in Copenhagen