機器
architecture
beginning
bright
building
business
color
construction
crane
dawn
development
dusk
elevating
equipment
estate
growth
high
industrial
industry
lift
lifting
mechanical
morning
orange
outdoor
real
red
scenic
silhouette
site
sky
skyscraper
steel
structure
sun
sunlight
sunny
sunrise
sunset
support
tall
tower
twilight
unfinished
urban
view
work
yellow