This sprawling ancient metropolis in the jungle of Ecuador has revealed a unique form of urbanism. The BBC visits the site for the story of this mysterious civilisation.
There are many legends about lost cities and undiscovered worlds. People have risked their lives looking for cities of gold ...
SPRINGFIELD, Mo. (KSDK/KY3) - Two archeologists from Missouri State University are trading the Ozarks woods for the Amazon rainforest. They will soon embark on a quest to find a lost civilization.
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