The almost-invisible megaprojects that have changed our world
Megaprojects aren't always an eyesore – in fact, some are practically invisible. Whether they're located in the middle of the ocean, underground or in outer space, these huge construction projects might be hidden from view but that doesn't stop them costing eye-watering sums of money or taking decades to complete. Click or scroll through to find out about the labyrinthine underground tunnels and remote megaprojects that are hiding in plain sight.
Frances Carruthers
05 February 2020
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