TRENDING: Wingsuit daredevil Alexander Polli attempts high-speed flight through mountain cave

Fall clocked at more than 155 mph

In a new video posted to YouTube by EpicTVadventure, wingsuit daredevil Alexander Polli manages to fly through a narrow cave at speeds of more than 155 mph.

According to the video's producers, the mountainside cave in Montserrat, Spain is no wider than Polli is tall.

Polli told the producers that he hopes his success will inspire others not only to "climb over their mountains," but to also fly right through them!

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