Final answer:
An arcade, especially a blind one, is a row of arches that can be purely decorative. It adds a rhythmic and visually pleasing effect to buildings. The Pont-du-Gard in Nimes, France, is an example of an arcade made up of gracefully stacked arches.
Step-by-step explanation:
An arcade, especially a blind one, is a row of arches. It can be composed of arches resting on alternate supports and overlapping in series where they cross. The blind arcade specifically refers to a series of arches that do not have actual openings and are purely decorative.
One example of an arcade is the Pont-du-Gard in Nimes, France, which is an aqueduct made up of gracefully stacked arches. These arches are strong, stable, and can bear a lot of weight.
In the context of architecture, an arcade is often used to create a rhythmic and visually pleasing effect in buildings.