Karl is relieved that this trip is his last, but is worried that Ricky and Stephen will do something monumentally outrageous to end the series on a high note. Karl has never heard of the monument he is to visit next: Machu Picchu. He is also not aware of the potential of altitude sickness due to lack of oxygen. But he is not concerned about the eleven hour trek to get to Machu Picchu, as he likes camping, and even makes preparations for a makeshift toilet. When he gets to his Peruvian lakeside location to start his trek, he learns that Ricky and Stephen are making him trek through the jungle along the Amazon instead. Of his Amazon accommodations, Karl is unsure of what's worse: the first couple of nights staying deep in the jungle in a tent among all the nocturnal creatures, many which are deadly, or the last few nights staying with a native tribe who used to be cannibals. When he reaches his destination of Machu Picchu, where he does feel the effects of lack of oxygen, Karl makes a ...
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Karl Pilkington - Presenter
[about the high altitude
They didn't tell you that, do they. Come see the wonder, and suffocate to death.