The amazon rainforest is the largest tropical rainforest in the world.
It is home to the largest river, the amazon river in the world.
There are still over 200 indigenous tribes in the amazon rainforest. Most have had contact with outside societies, but still a few may be undiscovered.
Tourism in the amazon rainforest is starting to increase, but still has a long way to go. There are transportation issues that prevent one from easily getting from place to palce.
The amazon rainforest is home to some the largest selection of flora in the world. All sorts of undiscoverd plant species are scattered across this enormous jungle.
Some think that the amazon rain forest is three words, but it is actually correctly spelled with just two.