What was a building technique introduced by the Romans?

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.

The main building technique introduced by the Romans was the dome. Their invention of various weights of concrete made this possible.