An apron is a raised section of ornamental stonework below a window ledge, stone tablet, or monument. Aprons were used by Roman engineers to build Roman bridges. The main function of apron was to surround the feet of the piers.
An apron is a raised section of ornamental stonework below a window ledge, stone tablet, or monument. Aprons were used by Roman engineers to build Roman bridges. The main function of apron was to surround the feet of the piers. (en)
An apron is a raised section of ornamental stonework below a window ledge, stone tablet, or monument. Aprons were used by Roman engineers to build Roman bridges. The main function of apron was to surround the feet of the piers. (en)