aged
ancient
background
beautiful
big
branch
broken
brown
countryside
dead
detail
environment
fallen
fallen down
fallen tree
forest
green
hole
hollow
hollow tree
hollowed tree
inside
jagged
landscape
national forest
national park
natural
nature
oak
old
outdoor
outdoors
park
parkland
picturesque
plant
rotting
stump
summer
texture
timber
tree
tree trunk
trunk
weathered
wild
wildlife
wood