air
ambience
atmosphere
beech
career
country
countryside
course
environment
feel
foliage
footpath
forest
green
greenery
greenness
herbherb
journey
landscape
leaf
nature
open air
outdoors
ozone
pathway
plant
railway
region
road
route
scenery
season
side
summer
summerly
summery
surroundings
trace
track
trail
trajectory
trip
vegetable
verdure
viridity
walk
way
wood
woods