Mosaic can be defined as any piece of artwork painted or applied directly onto a wall, ceiling or other larger permanent surfaces, flat, concave or convex, to be precise.

Stained glass is an art process where an image is created using an assemblage of small pieces of colored glass, stones, or other materials.

Fresco water base pigments on a freshly applied plaster on walls

Mural painting is a colored glass used to form decorative or pictorial designs.

What is the meaning of Hagia Sophia?

Hagia Sophia was first built as a?

Chartres Cathedral is also known as?

Open galleries. Sometimes it contains a narrow walkway.

It holds large stained glass windows adding light and colour to the interior of the cathedral.