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Gallery: earth’s story told in its rocks
Earth’s story is told most clearly in its rocks. There the layers of the past are revealed to us, viewing in the present. And each of those rocks is shaped by the elements, evolving over time into natural sculptures, often of great beauty.
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El Tatio: a steaming landscape
It takes a certain amount of sacrifice and discomfort to visit El Tatio. For one thing, you will sacrifice sleep, as all tours leave very early in the morning. The steam from the geysers is most active and visible at dawn, so you need to be there before sunrise. You must also be prepared to be very cold and to cope with altitude; the geyser field is at 4,200 metres above sea level. So is it worth it? Oh yes!
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Around the world in ten photos: day nine
These hexagonal pillars look more man-made than natural. They are quite regular in size, creating the impression that they were somehow manufactured. In a sense they were, but by nature rather than man.
