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Watch Extreme Engineering Season 4 Episode 4 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Extreme Engineering: One of the world's largest construction projects is located on a remote island off the eastern coast of Russia where the Russians are spending billions of dollars to construct the Sakhalin oil and gas complex. The city-sized operation will draw fossil fuels from an inhospitable location in the Pacific Ocean. The hope is that the complex will provide a boost to the area's economy.