Radebeul, Germany. 19th Apr, 2015. Extreme runner Andreas Allwang (L) from Munich runs up and down a total of 397 steps on the Spitzhaustreppe stairs during the Mount Everest Stair Marathon in Radebeul, Germany, 19 April 2015. The goal of the stair marathon is to run up and down at least 100 times in 24 hours, managing a total of 1,848 meters - like climbing up the world's tallest mountain. Photo: SEBASTIAN KAHNERT/dpa/Alamy Live News

- Image ID: EMB44G

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