ceiling
clerestory
eaves
housetop
lantern
overhead
penthouse
plafond
ridgepole
roof
roof garden
roof-deck
roofage
roofing
roofpole
rooftree
shingles
skylight
slates
surface
tiles
top
top floor
top side
topside
topsides
upper side
upside
alleyway
backyard
battlements
buttress
courthouse
courtyard
minaret
patio
sidewalk
spire
stairway
terrace
treetop
walkway