機器
architecture
bohemia
cable
capital
city
cityscape
cobblestone
czech republic
ecological
electric
european
express
fast
integrated
landmark
motion
network
new
old
passenger
people
prague
public
rail
railway
red
retro
scenic
station
street
streetcar
symbol
technology
tourism
touristic
traffic
train
tram
tramway
transit
transport
transportation
travel
trolley
urban
vehicle
vintage