This past spring, five people, including 56-year-old Czech billionaire Petr Kellner, died in a crash while heliskiing in Alaska. And when people need saving in some of the world’s most unforgiving places, those rescue costs can add up, fast. Canadian Forces/Handout/ReutersAfter an especially deadly season, Furtenbach says, demand for the following season tends to spike. Should people be prevented from taking on such incredible risk if it raises the possibility of an expensive rescue? “No one talks about people spending thousands of dollars to go to amusement park destinations or other tourist locations,” Vescovo said.

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Persons: —, Petr Kellner, Everest —, ”, Lukas Furtenbach, Furtenbach, Jon Krakauer, ” Furtenbach, Sebastien Berger, Philippe Brown, Brown, ” Brown, “, haven’t, Philip Stone, ” Stone, Victor Vescovo, Vescovo, ” Vescovo Organizations: New, New York CNN, Royal Canadian Air Force, Canadian Forces, Reuters, Getty, OceanGate, Titan, US Coast Guard, French, Institute for Dark Tourism Research, University of Central, Coast Guard, National Park Service Locations: New York, Mount Everest, Czech, heliskiing, Alaska, Hudson, University of Central Lancashire, United States, New Hampshire, Oregon