>> a giant iceberg implodes in front of his eyes, and luckily for us in front of the lens of his small digital camera. >> the adrenaline rush was enormous. february 10th, 2012, antarctica. while on the trip to argentina, lex and his girlfriend pietra set out to explore the remote continent. antarctica is 720 miles from the argentinian coast. and from their words, so close. >> you should try to go there. normally it would be way too expensive. >> a travel group sponsors tours several times a year, particularly during the six arctic summer months from october through march. >> twice a day do expeditions. so you go in the small raft. antarctica is a different world.