ANSWER: Long ago Romans used to use Tufa to construct their buildings. This was a long time before concrete came into use. Tufa never went outdated but Travertine was started to be used because of its long durability. Travertine is a form of limestone deposited by mineral springs. It often has a fibrous or concentric appearance and exists in white, tan, cream-colored, and even rusty varieties.
He decided to demolish the original Constantinian basilica.
Plot! Plot can change a movie and define its genre. For example, if the plot is in space and is about the future, then this would most likely be called a Sci-Fi movie. Hope this helps!
