The structure of an architectural building with its basic elements (function, location, size). The influence and importance of the formation of the architectural building. Connection with the land - types of foundation structures. The walls of all typologies and functions. Waterproofing and thermal protection. Floor structure - structure types and manner of performance. Openings - windows and doors (functions, types, structures, materials). Facades and facade screens. Stairs and vertical communication, ramps and elevators. Roof constructions, roof coverings. Interior linings of walls and floors.