Roughly a third of Bolivia sweats away in the Amazon Basin. This vastly untrodden region is strewn with swamps, rainforests, savannas and quicksand. It's an often lawless land that is home to missionaries, rubber-tappers, gold miners, hardened loggers, cocaine-cookers, anacondas, giant cats and curious monkeys. It's a jungle out there, and for man and beast alike, it's truly a matter of survival of the fittest. Here's some quintessential Amazon experiences to make you feel like Tarzan or Jane.