Video: Ancient Discoveries - Mega Structures of the Deep

Summary:

While the ground is practically littered with evidence of our ancestors’ achievements, cutting edge archaeology is revealing that this century's most exciting discoveries actually lie at the bottom of the ocean. What fantastic structures did our forebears create only to have them submerge from sight? Hold your breath and join ANCIENT DISCOVERIES on an underwater exploration of the phenomenal MEGA-STRUCTURES OF THE DEEP!

(1 hour)