wood material
aging process
bench
brown
environmental conservation
environmental issues
farm
food
forest
grass
gray color
green color
landscape scenery
lawn
leisure activity
leisure equipment
leisure facilities
light natural phenomenon
meadow
mowing
natural parkland
nature
no people
nonurban scene
outdoors
park bench
pasture
picnic
picnic table
pine tree
plank timber
playground
public park
recreational pursuit
seat
shade
sky
social gathering
springtime
summer
sunny
table
tranquil scene
tranquility
tree
weathered
woodland