architecture
big
block
bridge
city
cloud
cold
colorless
concrete
contrast
crack
curve
dark
darkness
diagonal
dingy
downtown
expressway
flyover
freeway
geometric
geometrical
gloomy
graphic
graphical
high
highway
light
main
metro
metropolitan
motorway
narrow
overpass
pattern
pillar
road
roadway
shadow
shut
sinister
sky
sliver
strength
strong
tall
traffic
turnpike
underpass
urban