Discovery of vast prehistoric works built by Giants or Nephilim?

Discovery of vast prehistoric works built by Giants?: "The size and scope of David Flynn's Teohuanaco discovery simply surpasses comprehension. Mammoth traces of intelligence carved in stone and covering hundreds of square miles. For those who understand what they are seeing here for the first time, this could indeed be the strongest evidence ever found of prehistoric engineering by those who were known and feared throughout the ancient world as gods. ~ Thomas Horn"