Words similar to tunnels

Example sentences for: tunnels

How can you use “tunnels” in a sentence? Here are some example sentences to help you improve your vocabulary:

The igloos are often connected by a whole network of tunnels.
Many such studies, done with animals, show greater neural complexity after having been exposed to an enriched environment that provides lots of stimulation, for example by including wheels, tunnels, toys, and gnawing sticks [11].
It was a formidable redoubt, with tunnels for 3,000 besieged defenders, and was never taken by enemies.
626/449-9143) in Pasadena lets kids direct TV shows, explore a tree house and soil tunnels and don astronaut outfits, among other things (up to age 12).
The village continued in splendid isolation until quite recently, when tunnels were finally bored through the mountains to bring the first roads.