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An office worker took these photographs from the safety of her workplace...

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...showing the force of the explosion on the bus at Tavistock Square.

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Passengers are led through the tunnels to safety.

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Smoke filled the carriage that Matt Dunn was travelling in.

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Passengers leaving Bayswater Station.

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Steve Thornhill caught the moment of the bus blast in Tavistock Square.

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Moments later parts of the bus's roof lies mangled in the traffic queue.

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Toby Mason sent this picture of the bus.

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Ade Oshungboye: "I was on a bus in front of the one that exploded. All of a sudden I heard a noise and passengers started shouting and trying to get out. I saw a lady with her clothes torn off and a body lying on the floor."

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Graeme Weston: "I met these two people at Tavistock Square walking to hospital. They said they were in the front carriage of the tube as it left Kings Cross when a bomb had exploded. They said they were the lucky ones."

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Bettina Strenske sent in this picture of police clearing the streets.

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Nik Makris and Alex Jackson: "We were on the Circle line tube which stopped in a tunnel between Notting Hill Gate and Bayswater for over two hours....

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..."Once we got to ground level everyone was on their phones and started to hear what had been happening which was quite scary."

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The Salvation Army provide refreshments for emergency workers.

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Angel Johnson captured the scene as Liverpool Street re-opens on Thursday afternoon.

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Tim G: "Water was the best way off Canary Wharf and the queue was enormous but good-spirited. This picture shows about one third of the people."