background
beautiful scenery
blue
blue sky
blue tone
ecological protection
ecology
environment
environmental conservation
gahai
gahaihu
gannan
gansu
grassland
green
haizi
herbage
highland
lake
lakes
meadow
plateau lakes
plateau meadow
plateaus blue
quiet
quietness
reflections
scenery
swamp
the blue sky and white clouds
the color of the day
the lake
the path along the cliff
vast
vista
water meadow
water surface
wetland
wetlands
white clouds