beginnings
business
city
construction frame
construction industry
construction platform
construction site
development
growth
heap
heavy
industrial
large group of objects
lying down
material
metal
mode of transport
modern
obsolete
occupation
outdoors
rail
railroad station platform
railroad track
railway sleeper
rebuilding
recovery
recyling
restoring
rough
rundown
rusty
single lane road
sleeping
stack
steel
straight
subway platform
togetherness
toughness
track
traffic
train
tramway
transportation
urban scene
work