In classical architecture, the term attic refers to a storey or low wall above the cornice of a classical façade. This usage originated in the 17th century from the use of Attica style pilasters as adornments on the top storey's façade. The decoration of the topmost part of a building was particularly important in ancient Greek architecture and this came to be seen as typifying the Attica style. By the 18th century this meaning had been transferred to the space behind the wall of the highest storey (i.e., directly under the roof), producing the modern meaning of the word "attic". From the point of view of modern times, the ancient civilizations of the Mediterranean sometimes seem to blend smoothly into one melange we call the Classical. ... West façade of the Notre-Dame de Strasbourg Cathedral A facade (or façade) is the exterior of a building – especially the front, but also sometimes the sides and rear. ... (16th century - 17th century - 18th century - more centuries) As a means of recording the passage of time, the 17th century was that century which lasted from 1601-1700. ... In architecture, pilasters comprise slightly-projecting pseudo-columns built into or onto a wall, with capitals and bases. ... (17th century - 18th century - 19th century - more centuries) As a means of recording the passage of time, the 18th century refers to the century that lasted from 1701 through 1800. ...