Greg Mortimer on Mount Everest ‘traffic jams’ and his fight to make Antarctic tourism sustainable admin 2 hours ago Latest News Comments Off on Greg Mortimer on Mount Everest ‘traffic jams’ and his fight to make Antarctic tourism sustainable 0 Views Greg Mortimer, who was one of the first Australians to climb Everest, has spoken out about the amount of people climbing it. Share Facebook Twitter Stumbleupon LinkedIn Pinterest
