Cavern
Context
A large cave or a chamber in a cave, typically naturally formed in soluble rock
Explanation
Caverns are large underground spaces created by the erosion of rock, often forming intricate networks of tunnels and chambers. They are known for their unique formations like stalactites and stalagmites.
Applications
Explorers found amazing rock formations inside the cavern.
Caverns are popular among spelunkers and geologists.
Some caverns are home to unique ecosystems and wildlife.