We Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Years

<img width="128" height="52" src="https://www.sciencealert.com/images/2023/01/pantheon-dome.jpg" alt="The dome of the Pantheon."/>
Mystery solved!

https://www.sciencealert.com/we-finally-know-how-ancient-roman-concrete-was-able-to-last-thousands-of-years