black
broken
brown
color image
colors
concrete
construction
construction material
contrasts
crosstie
dirt
germany
gray
heap
heavy
horizontal
image
image date
material
medium shot
new
no people
obsolete
old
old and new
orthographic
railroad tie
railroad track
railway sleeper
sand
screw
sleeping
stack
strength
textured
textured effect
transportation
unordered
wood