燃やす
activity
ashes
background
bark
birch
bonfire
branches
bright
burning
burnt
camp
campfire
campground
camping
charcoal
coal
danger
dark
detail
energy
environment
fire
fireboard
fireplace
firewood
flame
flames
forest
fuel
green
heat
hot
log
lumber
material
nature
open fire
outdoor
piece
smoke
smoldering
stone
survival
timber
tree
trunk
warm
wood
wooden