How Pliska's Earthen Walls Beat Cavalry — #shorts

Added: 2026-05-23

[00:00:00]To defend an empire without towering stone walls, the 9th century Bulgarians faced relentless threats. The First Bulgarian Empire faced relentless cavalry charges and fierce Byzantine invasions. They turned to something unexpected, earth itself at Pliska, their first capital. Massive earthen ramparts stretch for 7 km, creating an ingenious protective barrier. This wasn't just piling up dirt, but a brilliant system of excavated soil.

[00:00:28]Towering ramparts slowed attackers, exposing them to vigilant defenders striking from above. Deep ditches below created deadly obstacles that shattered cavalry momentum during the charge.

[00:00:39]Fast-moving horsemen couldn't leap the gaps, turning their advantage into a fatal vulnerability. After the Byzantines burned Pliska in 811, Khan Omurtag faced rebuilding challenges.

[00:00:50]Khan Omurtag rebuilt with strong stone fortresses and impressive brick citadels. Ancient Bulgarians understood terrain, [music] physics, and human tactics centuries before modern engineering. Ingenious thinking, not just massive resources, created unbreachable defenses for growing empire.