Uploaded June 2026 | Updated September 2026, 1 week ago
Most walls are built to keep people out. But some of history's most unusual barriers were built for the exact opposite reason—to keep something in. From dangerous prisoners and deadly diseases to mysterious secrets and hidden threats, these walls were designed to stop whatever was inside from escaping. In this video, we're counting down 10 walls built to keep something in—not out.
#wall #walls #education #documentary
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Most walls are built to keep people out. But some of history's most unusual barriers were built for the exact opposite reason—to keep something in. From dangerous prisoners and deadly diseases to mysterious secrets and hidden threats, these walls were designed to stop whatever was inside from escaping. In this video, we're counting down 10 walls built to keep something in—not out.
#wall #walls #education #documentary
Several segments are licensed under creative commons
creativecommons.org/licenses/by/3.0/legalcode
For more video information, please visit our website.
The Top Fives show brings you informational and entertaining top five videos! Join us and subscribe for more.
Follow Josh on Instagram! Founder and producer of the Top Fives show. Stay up to date with the channel and everything YouTube and business related! instagram.com/joshuajosephbaker
Follow us on Facebook!
facebook.com/topfivesyoutube
Contact us via the email form here: youtube.com/topfives/about
Note: The videos featured on the Top Fives channel are for educational and informational purposes. If you have a good idea for a video, leave us a comment! We try to read each and every comment made.
