The orthogonal lines in the work merge at the vanishing point. In a perspective drawing, the artist uses parallel diagonal lines which meet and diminish to a vanishing point. These lines are called orthogonal and create the perspective and a more realistic view. The vanishing point offers the painting a three-dimensional look.
Answer: D: Columnar monuments were used only by the Romans until the 14th century.
Explanation:
Peaty much blank some glass pane work but other than that not much