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Alaska Pipeline
2017年8月24日, アメリカ ⋅ ⛅ 14 °CThe Alaska Pipeline runs for 800 miles from Prudhoe Bay in the north to Valdez in the south. It crosses 3 mountain ranges and more than 500 rivers and swamps. The pipeline is 48 inches in diameter butもっと詳しく
旅行者 Lots of oil in the pipe. lol. Its amazing how important this is and how its constructed.