An architectural feature is an element of a building's design, such as its shape, structure, or ornamentation. The crossword solutions for the term 'architectural feature' include PEDIMENT (8 letters), ARCH (4 letters), GABLE (5 letters), ELL (3 letters), DOME (4 letters), steps (5 letters), PILASTER (8 letters), and baywindow (9 letters). A PEDIMENT is a triangular decorative element found above doors and windows. An ARCH is a curved structure that spans an opening and supports the weight above it. A GABLE is the triangular portion of a wall between the edges of a sloping roof. An ELL is an extension of a building, usually at a right angle to the main structure. A DOME is a curved structure that forms a roof or ceiling. Steps are a series of flat surfaces that form a staircase. A PILASTER is a rectangular column that projects from a wall. A baywindow is a window that projects outward from the wall of a building.