borkur.net:
floodgates
borkur.net:
Itaipu Binacional
borkur.net:
Itaipu Dam
borkur.net:
penstocks
borkur.net:
penstocks & dam
borkur.net:
Não passar
borkur.net:
cooling water
borkur.net:
office space
borkur.net:
penstock 15
borkur.net:
power lines
borkur.net:
spillway
borkur.net:
Itaipu Dam
borkur.net:
Paraná River
borkur.net:
rock-fill
borkur.net:
rock-fill
borkur.net:
reservoir
borkur.net:
way down
borkur.net:
escort
borkur.net:
rock-fill
borkur.net:
masts