The prehistory of your continent can in truth be slightly not easy to uncover, as almost all of the Indigenous American tribes didn't build long lasting settlements. But specially from the West, you'll find magnificent cliff dwellings at sites including Mesa Verde and Bandelier, together with near-ubiquitous rock paintings (Petroglyph https://us-visa-appointment-moroc05812.howeweb.com/37650797/facts-about-canada-copyright-sign-in-revealed