What's Hidden in The Grand Canyon?

And in this video, you’ll find out:
How has an entire billion years of our planet's geological history got wiped away?
Is there something wrong with the Colorado River and could it dry up?
How people planned to use the Grand Canyon's caves as fallout shelters?
What incredible people have lived here for hundreds of years?
And what unknown monster has been frightening them for generations on end?
Today, we’ll embark on a journey through the Grand Canyon and try to answer these questions ourselves.
The Grand Canyon.
#reyouniverse #grandcanyon #ryv_earth

Видео What's Hidden in The Grand Canyon? канала ReYOUniverse