What do you call a painting of a building?
Architectural painting (also Architecture painting) is a form of genre painting where the predominant focus lies on architecture, including both outdoor and interior views.
What is the importance of painting a building?
The main reason for which we paint buildings is to protect the building. A layer or two of paint protects the exterior and interior of a building from elements such as water penetration, wind, UV rays, stains, dirt, mould and the degradation of bricks and plaster.