Civil engineers inspecting cable anchorage in suspension bridge. The Humber Bridge, UK, built in 1981 was the world’s largest single-span suspension bridge

20 May 2014 — Civil engineers inspecting cable anchorage in suspension bridge. The Humber Bridge, UK, built in 1981 was the world’s largest single-span suspension bridge — Image by © Monty Rakusen/Cultura/Corbis

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