(REUTERS) — Tower runners took the challenge to conquer the 2,046 stairs of Taipei 101 on Sunday (May 1), ascending 390 metres in the fifth tallest building on earth. The event was part of this year’s Towerrunning Tour, a series of races that travels to international metropolises including London, New York, Paris and Frankfurt. The sport allows participants to climb the stairs of the world’s tallest man-made structures, competing for the best times. Athletes in […]