2007年，法国冒险家、蜘蛛人阿兰·罗伯特，在天门山进行了其冒险生涯中风险最大的一次挑战，徒手无保护攀爬天门洞百米岩壁成功，上演了一场令人惊叹的“绝壁芭蕾”。

In 2007, french adventurer spiderman Alan Robert took one of his biggest risky challenge to climb the cliff of the Hole without protection, performed a rock success as an amazing a precipice ballet.

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