Tunnels in example sentence

They were consistently dug as limestone quarries and by the 18th century, the caving-in of some of these quarries posed safety threats, so the government ordered reinforcing of the existing quarries and dug new observation tunnels in order to monitor and map the whole place.

More example sentences with word tunnels

I was going in the tunnels of Paris, on the rooftops with my friends.

Feelings are tunnels.

For wind tunnels, we would literally put them in a wind tunnel and blast air, and the many kilometers of cable and so on.

In the 1930s, Roosevelt put thousands and thousands of Americans back to work by building bridges and infrastructure and tunnels, but he also did something interesting, which was to hire a few hundred writers to scour America to capture the stories of ordinary Americans.

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