This is SO true, omg. And I still can't believe they don't open your eyes to perspectives other than the white American one until you get to college! Think of all the people who never go to college! I feel like if they taught the sorts of things I'm learning now about diversity and other perspectives to kids in high school, people in general would be a lot more open-minded.
SOMEONE CALL THE DOCTOR (I found this on a doctor who board... just gonna casually leave this here... ya know, in case one of you is the Doctor in hiding...)
Some of the rock cut-outs attributed to the Inca found throughout Peru's Sacred Valley. Cut very precisely and some showing evidence of extreme heat or vitrification. Some of these massive megaliths are upside down, at strange angles or cracked all the way through. They're strewn about as if something massive occurred in the distant past. From Megalith Research