Watch two climbers climb to the top of a transmission tower in this mind-blowing video, where fear of heights must be totally unknown to the pair.
Without a safety harness, using only free climbing, they climb right to the top, while filming with a helmet camera.
The scariest video you have ever watched in the name of science (if you have a fear of heights).
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Spain: Police officer dies after being pushed in front of arriving train
The killer has been identified as Yoda Ali Raba, an illegal asylum seeker from the Ivory Coast.