It's all in a day's fun in magical Milford Sound/Piopiotahi, which is a roughly 180-mile drive northwest of Queenstown. Famously dubbed the "eighth wonder of the world" by novelist Rudyard Kipling ...

But an even more devastating catastrophe could happen at one of New Zealand’s most iconic tourism destinations, Piopiotahi/Milford Sound. And it is unclear how this disaster can be prevented.

We toured Milford Sound, Doubtful Sound, and Dusky Sound over a day of sailing- exploring many regions only accessible by sea or by air, and each more incredible than the last. Each destination ...