bar
blue
bright
calm
clay
clouds
copse
countryside
deep
deposit
environmental
extraction
flooded
futuristic
golden
grit
hill
hillock
hilly
idyllic
knoll
landscape
mine
nature
opencast
outdoor
pit
precipice
rock
sand
sandbank
sandpit
sandstone
sandy
scenic
sky
steep
strip
summer
sunlight
sunset
trace
tranquility