environmental
backdrop
background
banyan tree
black and white
branch
closeup
country park
detail
earth
ecology
environment
field
forest
garden
green
ground
grow
growing
growth
grunge
grungy
hong kong
land
life
monochrome
mud
natural
nature
organic
outdoor
outdoors
plant
rock
root
rough
shing mun reservoir
soil
texture
tree
underground
wall
wood