Tag: engineering

All the articles with the tag "engineering".

• The Pantheon Dome: How Rome Cast a Concrete Sky That Has Not Fallen in 1,900 Years

  Published: 24 Apr, 2026

  • 12 min read

  The Pantheon dome is still, after nineteen hundred years, the largest unreinforced concrete dome on earth. How the Romans cast it -- and why it has not fallen.