'Usually for ice diving it's mandatory to use a rope but here the lake is not completely closed.

通常情况下冰川潜水是必须要使用绳索的，但是这里的这个湖并不是完全封闭的。

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'Usually for ice diving it's mandatory to use a rope but here the lake is not completely closed. But you must know the place to go without.

通常情况下冰川潜水是必须要使用绳索的，但是这里的这个湖并不是完全封闭的。可是你要知道你要去的地方可能就不是这样的了。

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He added: 'I'm a professional photographer so I have experience in ice diving in places like Antarctica, the arctic, White Sea and dozens of mountain lakes.

他又说到：“我是个专业的摄影师，因此我有许多冰川潜水的经验，比如像南极洲、北极以及大海和各种山等地方的经验。”

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In sports like gymnastics, diving and ice skating, motivated youngsters with an extensive coaching and support system peak in their teens.

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Events include bodybuilding, diving, ice hockey, swimming and dancesport.

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Within a single tour, there are sometimes several options for more adventurous activities, including scuba diving, sea kayaking, camping and rock- or ice-climbing.

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