🎙️ South Korea’s $20 Billion Wall Across the Sea Please like, share , follow and comment. Thank you.

History Documentaries Histora · Aug 8, 2026 · 21m

Imagine a massive structure stretching across the sea—built to protect land, control water, and transform an entire coastline. Why would South Korea invest billions in such an extraordinary engineering project, and what problem was it designed to solve?

In this episode, we explore the incredible story behind South Korea’s $20 billion sea wall, the engineering challenges involved, the environmental impact, and the strategic reasons behind one of the world’s most fascinating coastal megaprojects.

Discover how South Korea, coastal engineering, sea walls, land reclamation, infrastructure…