When historian David Attenborough was in the region filming a documentary, he discovered young men tying vines to their ankles and jumping from a raised platform.

当历史学家大卫艾登堡在该地区拍摄纪录片时，他发现年轻男子绑葡萄藤到他的脚踝上，从高台上跳。

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David Vines, an economics professor at Oxford, told the same audience of other parallels with the present day.

WSJ: Brussels Beat: Parallels With 1920s Raise Worries Over Extremism