HouleDouse musical band performs on slacklines across cliffs in China
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Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. [Photo: IC]