façade
exterior side of a building, usually the front but not always
slipcover
modification of an older building façade by the addition of a new ornamental layer
curtain wall
outer non-structural walls of a building
frontage
boundary between a plot of land or a building and the road onto which the plot or building fronts
Double-skin facade
type of building facade
Louvre Colonnade
east façade of the Palais du Louvre
display window
window in a shop displaying items for sale
green wall
form of building greening
Argos
building in Helsinki, Finland