Canyoneering is all about the serendipity of discovery, he says.

他说：“峡谷探险的乐趣就在于意外的发现。”

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The rugged Wolgan Valley in the Greater Blue Mountains, just outside Sydney, contains several popular canyoneering spots.

坐落在蓝山之中的崎岖的沃尔根山谷。它离悉尼不远，其中还包括了许多峡谷溪降的热门地点。

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Within the Robbers Roost area lies Bluejohn Canyon, revered in the canyoneering community for its remoteness and grandeur.

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