Swing, 秋千/ 鞦韆

People ride a swing in front of St. Paul's church at the 183rd Oktoberfest beer festival in Munich, Germany.
September 26, 2106
http://www.voanews.com/a/september-26-2016-day-in-photos/3525682.html
Swing (seat) - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Swing_(seat)

秋千- 维基百科，自由的百科全书