branches
bush
bushes
grass
gravel
ground
groundwork
iron
lamp
landscape
leaf
leaves
light
locomotive
mount
move
pole
power
power line
railroad
rails
road
semaphore
shrub
shrubs
sky
sleepers
soil
spring
stone
street lamp
summer
traffic
traffic lights
train
transfer
transport
transportation
travel
tree
trees
way
wire
wires