backdrop
basin
berkshire
breathtaking
clear
clouds
coating
countryside
dawn
day
emotional
england
environment
fresh water
from above
from the air
furnishings
glaze
heathrow airport
high angle view
lagoon
lake
landscape
london
morning
nopeople
outdoors
panorama
place
pond
pool
powerful
reservoir
scenery
spectacle
stain
staines reservoir
startling
summer
supply
surface
tense
terrain
tragic
uk
utility
varnish
water
water supply
west london