berlin
city
closeup
color
connection
day
daylight
drain
droplets
emergency
equipment
faucet
fire
fire hydrant
fireman
grass
green
hose
hydrant
hydranth
industrial
industry
life
maintenance
metal
municipal
nozzle
object
open
outdoor
outside
pipe
pressure
protection
red
rescue
road
russian
safety
security
steel
stream
street
summer
system
wall
waste
water
wet