Ancient Civilizations Lost and Found Interior

Ancient Civilizations: Lost & Found - ENVIRONMENT DESIGN
Long ago a civilization learned to harness the power of the earth's core and bend it to their will, to protect this great knowledge they created a vast underground empire and vanished from history, only myths and legends remained. Until a massive natural disaster shook the earth, opening up two passages to the Ancient city. Now the race to control this new found power has begun, private companies are sending soldiers and scientist to learn what they can from this mysterious civilization.

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