Tour Wisconsin's longest cave and enjoy family-fun activities such as gem panning, mini golf, nature trails, and more! Go above and below!

Jul 2, 2013 · The meaning of CAVERN is cave; especially : one of large or indefinite extent.

The artificial light, shining into the dark filthy-looking cavern or cesspool, threw the adjacent houses into a deep shade.

Visiting or exploring caves for recreation may be called caving, potholing, or spelunking. The formation and development of caves is known as speleogenesis; it can occur over the course …

CAVERN definition: a cave, especially one that is large and mostly underground. See examples of cavern used in a sentence.

On this site, you will discover some of America’s Best Show Caves, each unique and distinctive in its own right. Some large, some small and some in between, caves and caverns are as …

Feb 27, 2024 · Earth's surface is pinpricked and scarred by craters and crevices, many of which develop into caves and caverns that invite adventurers and spelunkers, amateur and …

Nov 11, 2025 · cave, natural opening in the earth large enough for human exploration. Such a cavity is formed in many types of rock and by many processes. The largest and most common …

Dec 8, 2025 · Explore Mammoth Cave National Park, home to the world's longest cave system and a variety of outdoor activities for all ages.

If you describe the inside of a building or a room as a cavern, you mean that it is very large and, usually, dark or without much furniture. The kitchen now is a dark cavern, with an antiquated …