I Made Roman Concrete | How To Make Everything

7.3K views · 63 reactions | The Unbreakable Secret of Roman Concrete. We explore the incredible durability of Roman concrete and how they used volcanic ash to create a building material that actually gets stronger over time, unlike modern concrete. We discuss how this remarkable engineering knowledge was mysteriously lost to history. #historyfacts #AncientEngineering #RomanConcrete #AncientTechnology #ScienceMystery | Rare Viral Facts | Facebook

For thousands of years, Roman monuments have stood against wear and tear to stand strong in the present day. Meanwhile, modern structures crumble in decades! What's the secret behind Rome's indestructible concrete? | Interesting Engineering