Paul Nicklen describes his most amazing experience as a National Geographic photographer - coming face-to-face with one of Antarctica's most vicious predators. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Access our digital archive by becoming a member of National Geographic: https://on.natgeo.com/2ZGxNTv #NationalGeographic #PaulNicklen #LeopardSeals About National Geographic: National Geograph