barrel, wine, wood
dry dock, repair, worker
sunset, beach, view
blackout, power failure, energy crisis
water pipe, pressure pipes, hydropower plant
north sea, sunset, north frisia
architecture, industry, building
power plant, industry, chimney
nuclear power plant, nuclear reactor, power plant
ticket booth, counter, theater
refinery, oil, aerial
egmond, holland, nature
sausage, north sea coast, lighthouse
fire, flame, torch
vietnam, sapa, north vietnam
khoo kongsi, chinese clan house, penang
canada, north america, national flag
industry, power plant, nuclear power plant
ice, sea, coal-fired power plant
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