adventure
asphalt
autumn
beauty in nature
color image
country
curve
diminishing perspective
direction
dividing line
double yellow line
dry
environment
eternity
forest
freedom
green color
highway
journey
landscape
leaf
loneliness
mode of transport
multiple lane highway
nature
no people
nonurban scene
outdoors
red
road
road marking
road trip
rural scene
scenics nature
single line
sky
thoroughfare
tranquil scene
transportation
tree
vacations
vanishing point
winding road
woodland
yellow