what is the arcade in ottonian architecture?

what is the arcade in ottonian architecture?
Answer
Brief Explanations:
In Ottonian architecture, an arcade is a series of arches supported by columns or piers. It is often used to create a rhythmic and decorative element in the building's facade or interior, providing both structural support and aesthetic appeal.
Answer:
A series of arches supported by columns or piers, used for structural and aesthetic purposes in Ottonian - architecture buildings.