Despite Being the World's Second-Longest River, Why Are There No Bridges in Amazon?
The Amazon Valley is the globe's second stream and among the foremost important rivers on the globe. It boosts the most groundwater by capacity of every stream, and has the world's biggest type of headwaters dolphin, 100 kinds of electrified salmon, including up to 60 varieties of piranhas.
Source: natureworldnews.com