"Large cavern" refers to a very big and spacious underground space, like a cave, that can have different shapes and may be found naturally or created by humans.
Sentences with «large cavern»
You can take a trip down the coast and try some spectacular cavern diving in the world's largest cavern system. (cancun-bestdiscounts.com)
The village is a set of large cavern - like areas carved...») (zeldadungeon.net)
You can take a short drive and try some spectacular cavern diving in the world's largest cavern system. (cancun-bestdiscounts.com)