现实版“蜘蛛侠”徒手爬上摩天大楼

Alex Honnold is a famous climber from the US. He climbed the 508-meter-tall Taipei 101 (台北101大楼) in about 90 minutes. He used no rope (绳索) at all! It was windy, but Alex loved looking at the view (风景) from high up.