cave system

Examples (10)

• Explorers discovered a vast underground cave system that stretched for miles.
• The Mammoth Cave system in Kentucky is the longest known in the world.
• Scientists are studying the unique ecosystem within this newly mapped cave system.
• Our next expedition will attempt to map the entire underwater cave system.
• Getting lost in such a complex cave system is a serious danger for inexperienced cavers.
• Ancient artifacts were found deep inside the extensive limestone cave system.
• A cave system is formed over thousands of years by the dissolution of soluble rock.
• The tour guide led us through a small part of the enormous cave system.
• If the passages connect, it would prove this is all one massive cave system.
• Have you ever explored a natural cave system before?