abstract
aerial view
architecture
asia
asian
building
building activity
business
chengdu
china
city
cityscape
commerce
concrete
construction
construction frame
construction site
corporate
crane
develop
downtown
engineer
finance
financial
fog pollution
high
high angle view
highrise
i steel
landmark
metropolis
modern
oriental
overlooking
rise
scaffolding
scene
skyline
skyscraper
street
structure
the
tower
traffic
travel
urban
urban scene
view