The following selection of photographs gives an unusual perspective of well-known things, places or phenomena. Take a look:
1. Shanhaiguan District, where the Great Wall of China begins right on the shore of the Bohai Sea. It’s known as ’Old Dragon’s Head’.
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2. The inside of one of Google's data centres.
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3. A lava lake in the caldera of the Erta Ale volcano, Ethiopia.
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4. An x-ray of someone's spine before and after they had treatment for scoliosis.
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5. The most detailed image of Mercury ever taken.
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6. Bagger 288, the largest excavator in the world.
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7. A cross section of an underwater communication cable.
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8. The Bavarian town of Nördlingen, built inside the crater made by a meteorite which fell to Earth around 14 million years ago.
9. Two kilogrammes of fat looks compared to two kilogrammes of muscle.
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10. Daytona Beach, Florida, 1957.
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11. The eggs of an octopus.
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12. A full circle rainbow, photographed from a plane.
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13. A true colour image of Mars, taken by the Curiosity rover.
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14. People ascending Everest, May 2013.
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15. A huge dust storm, Western Australia, 2013.
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16. A mountain of used tyres (bird’s-eye view).
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17. The aurora borealis, or northern lights, seen from space.
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