One thing I learned was that The Roman architecture relied heavily on concrete.
I wonder what would have happened in they didn't have any concrete there?
- Parker Bassick
What I read the fact in:
Two Extra I found:
One thing I learned was that The Roman architecture relied heavily on concrete.
I wonder what would have happened in they didn't have any concrete there?
- Parker Bassick
What I read the fact in:
Two Extra I found: