英文關鍵字
aerial
architecture
area
background
building
city
cityscape
downtown
drone
europe
factory
germany
housing
industrial
industry
landmark
landscape
mine
modern
nordrhein-westfalen
north
public
railway
region
rhine-westphalia
river
road
ruhr
schwebebahn
street
summer
suspension
town
track
traffic
train
tram
transport
transportation
travel
urban
valley
vehicle
view
wupper
wuppertal
wuppertaler