At this year's Olympic Games in London, sporting fans are finding a way around one of the biggest expenses: the hotel. In a pricey capital city like London, camping is just about the cheapest way to see the Olympic Games.

Ten campsites have been set up around the city. A few-hundred campers had pitched up tents.  Evening was setting in and many were going about their daily chores: washing pots and pans, making their tea and eating their dinner - under the open sky.

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