NHPA Mapp California's Obsidian Trail

Rockhounding Glass Butte for Obsidian

Идентификация горных пород и минералов

Exploring Riverside's Chinese American History

Prehistoric Life at the Borax Lake Site: A Western Clovis Locality on California’s North Coast

Почему в Солтон-Си в Калифорнии есть вулканы и обсидиан?

😲How Could This Even Be Possible? Ancient Ruins Hidden in a High Cave!

Archaeologists discover 476,000 year old structure, thought to be oldest known wooden structure ...

Rock ID With Willsey, Ep #3: Basalt And Its Many Appearances

В Орегоне обнаружено древнейшее поселение людей в Америке, которое отодвигает шкалу времени!

Illinois Adventure # 1308 "Cahokia Mounds"

The Ice Age Secrets Hiding Beneath California

An Archaeologist and I Test the Most Shocking Discovery in North America

Whole Mountain of VOLCANIC GLASS! Explore the geology of Glass Mountain, California

Ancient Builders of the Amazon | Full Documentary | NOVA | PBS

The Rosetta Stone and what it actually says with Ilona Regulski | Curator's Corner S7 Ep7

Finding the First Floridians: Underwater Archeologists Uncover Florida’s Prehistory FULL DOCUMENTARY

Lost Ancient Villages Beneath San Diego Discovered on Google Earth

Prehistoric California: Boats, Shell Money, and Acorns (Prehistoric North America)

Into the Unknown: The Desert Drifter's Final Voyage (Part 1)

Ancient Rivers of the Pacific Northwest