acid
air
air pollution
branches
carbon dioxide
climate change
clouds
co2
conifer
contamination
czech republic
damage
dead
destruction
dry
emissions
environment
europe
fallen
forest
hiking
hill
horizon
jeseniky
landscape
mountain
nature
outdoor
outdoors
ozone
park
peak
plant
pollution
protected
recreation
skeleton
sky
spruce
summer
timber
tourism
travel
tree
trunk
vacation
vegetation
weather
wind turbines
wood
wood branches