Uploaded May 2026 | Updated September 2026, 2 weeks ago
Can an 8.8-ton metal octagon save a 300-year-old secret? In 1686, the French explorer René-Robert Cavelier, Sieur de La Salle, lost his most important ship, La Belle, in the murky, zero-visibility waters of Matagorda Bay, Texas. For three centuries, it lay hidden in the clay—along with a "colony kit" designed to build a French empire in the New World.
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Can an 8.8-ton metal octagon save a 300-year-old secret? In 1686, the French explorer René-Robert Cavelier, Sieur de La Salle, lost his most important ship, La Belle, in the murky, zero-visibility waters of Matagorda Bay, Texas. For three centuries, it lay hidden in the clay—along with a "colony kit" designed to build a French empire in the New World.
Subscribe to Spark for more amazing science, tech & engineering videos: goo.gl/LIrlur 🚀
Join the Spark Channel Membership to get access to perks:
youtube.com/channel/UCMV3aTOwUtG5vwfH9_rzb2w/join
You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more.
Get an exclusive release every week by signing up here: bit.ly/4pyExyn
Any queries, please contact us at: owned-enquiries@littledotstudios.com
#Spark










