Even without such technological advances as wheels, arches, draft animals, iron tools, or a system of writing, the Inca-utilizing a tradition of shared labor-achieved a number of engineering feats. The NOVA team explores both stonework and bridge building, experimenting with dragging and fitting huge stones, and working with the people of an Andean village to create a suspension bridge made only of grass ropes.

NOVA Season 24 Episodes...

• s24e01 - Einstein Revealed
• s24e02 - Lost City of Arabia
• s24e03 - Three Men and a Balloon
• s24e04 - Secrets of Making Money
• s24e05 - Top Gun Over Moscow
• s24e06 - Shark Attack
• s24e07 - Odyssey of Life: The Ultimate Journey (1)
• s24e08 - Odyssey of Life: The Unknown World (2)
• s24e09 - Odyssey of Life: The Photographer's Secrets (3)
• s24e10 - Cracking the Ice Age
• s24e11 - Kaboom!
• s24e12 - Titanic's Lost Sister
• s24e13 - Secrets Of Lost Empires (1): Stonehenge
• s24e14 - Secrets Of Lost Empires (2): Inca
• s24e15 - Secrets Of Lost Empires (3): Obelisk
• s24e16 - Secrets Of Lost Empires (4): Colosseum
• s24e17 - Hunt for Alien Worlds
• s24e18 - Curse of T.rex
• s24e19 - Cut to the Heart
• s24e20 - Kingdom of the Seahorse

NOVA Show Summary

Seen in more than 100 countries, NOVA is the most watched science based television series in the world and the most watched documentary series on PBS. It is also one of television's most acclaimed series, having won many major television awards, most of them many times over.