NOVA

Season 24 Episode 15: Secrets of Lost Empires (3): Obelisk

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Watch NOVA season 24 episode 15 tv series online free
Release: Feb 12, 1997
Experts take on the challenge of raising a 40-ton obelisk without using modern technology
NOVAexpand_lessSeason 24
Episode 1
Einstein Revealed
Episode 2
Lost City of Arabia
Episode 3
Three Men and a Balloon
Episode 4
Secrets of Making Money
Episode 5
Top Gun Over Moscow
Episode 6
Shark Attack
Episode 7
Odyssey of Life: The Ultimate Journey
Episode 8
Odyssey of Life: The Unknown World
Episode 9
Odyssey of Life: The Photographer's Secrets
Episode 10
Cracking the Ice Age
Episode 11
Kaboom!
Episode 12
Titanic's Lost Sister
Episode 13
Secrets of Lost Empires (1): Stonehenge
Episode 14
Secrets of Lost Empires (2): Inca
Episode 15
Secrets of Lost Empires (3): Obelisk
Episode 16
Secrets of Lost Empires (4): Colosseum
Episode 17
Hunt for Alien Worlds
Episode 18
Curse of T. Rex
Episode 19
Cut to the Heart
Episode 20
Kingdom of the Seahorse