The Roman antiquities, t. 2, Plate XLVIII. Plan of some burial chambers discovered the year 1751 in the Villa of the five located outside Porta Salaria near Grotta Pallotta. , by giovanni battista piranesi , design , Neoclassicism style , from the series Le antichità Romane , Rome, architectural drawings, cemeteries and tombs, Text
A black and white drawing of a floor plan of a building.
A is a black and white image of a floor plan of a building.  A is the letter A in the middle of the floor plan.  B is the capital letter of the design.  The design is in the shape of a circle.  Below the design is the word "EST" in capital letters.