機器
architecture
area
blue
build
building
city
clouds
construction
crane
day
development
edifice
engineering
equipment
high
highrise
house
housing
incomplete
industrial
industry
iron
job
lifting
machinery
material
metropolis
no people
occupation
outdoors
overview
rise
safety
scaffolding
scene
sky
sunny
tall
tower
tower crane
transportation
uncompleted
unfinished
uplift
urban
work
working
workplace