alentejo
architecture
barrage
bridge
close up
concrete
construction
dam
electricity
energy
engineering
environment
fish
flood
generator
hill
hydro
hydro power
hydroelectric
hydroelectric power
hydropower
industry
irrigation equipment
lake
landmark
landscape
lucefecit
nature
no people
outdoor
outdoors
panorama
portugal
power
power in nature
reservoir
river
river side
rivers
scenic
scenics nature
station
stones
structure
terena
tourism
travel
view
volume of water
water