Documentary about the biggest petrified forest known, in New Mexico Navajo Nation

in the Book of Enoch (methusula's dad and noah's great grandpa)
the watchers bred with humans and made cannibal giants who raped small females, tortured them, drank their blood and ate them. then they started genetically manipulating humans and animals.
god sent angels down the cut the world trees so that the giants wouldn't survive the flood.
a lot of mountains are petrified trees.