barrier
bridge
building
canal
cement
chamber
coffer
concrete
construction
control
dam
deep
destination
development
flood
flowing
gate
generation
gout
industrial
level
location
lock
outdoors
overflow
power
protection
rapid
region
regulate
river
russia
russian
rybinsk
sluice
stanch
station
street
structure
system
technology
town
travel
urban
volga
water
waterfront