above
angle
back lit
below
beneath
blue
bright
circle
city
clean
clouds
day
design
drinking
durham
energy
factory
high
industrial
industry
lines
looking up
metal
north carolina
over
overhead
pipes
potable
public
reserve
resevior
sky
store
storing
structure
sun
sunny
sunshine
supply
system
tall
tank
textile
thirst
tobacco campus
tower
town
under
underneath
urban
utilities
water
water tower
white