abstract
aged
bar
connection
construction
crossing
demolition
desolate
destroy
dirty
dusk
gravel
grey
haul
industrial
iron
journey
junk
lane
life
line
long
material
metallic
mist
old
over
part
platform
power
rail
road
rust
screw
stack
steel
straight
strip
strong
tear
tie
track
train
transit
transport
vanishing
vintage
way
wreck