What does the term "elevation" refer to in architectural drawings?

The term "elevation" in architectural drawings specifically refers to a drawing that illustrates one side of a building or structure. Elevations are used to convey the height, proportions, and architectural detailing of the building as it appears from a particular perspective, usually one of the four sides (front, back, right, or left). This type of drawing is essential for understanding the aesthetic and functional aspects of a design, as it allows viewers to see the vertical elements, such as windows, doors, and decorative features.

In contrast, the other options represent different aspects of architectural representation. A detailed blueprint of the foundation pertains to structural plans rather than elevations. A three-dimensional view of a building implies a more comprehensive representation that goes beyond just one side, typically seen in models or perspective drawings. A graph depicting construction timelines is related to project scheduling and management, which is not relevant to the visual representation of the building's design. Each of these alternatives serves a distinct purpose within the field of architecture and construction documentation, making the definition of elevation focused specifically on the side views of structures.