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The Cave Without a Name is a limestone solutional cave in the Texas Hill Country region of Central Texas. It is a National Natural Landmark. [1] The cave is located 40 mi (64 km) from downtown San Antonio, and 10 miles northeast of Boerne off FM 474 and Kreutzberg Road. It has been commercially operated as a show cave and open for public tours ...
Derrick Cave. Fort Rock Cave. Horse Lava Tube System. Lava River Cave. Oregon Caves National Monument. Paisley Caves. Redmond Caves. Sandy Glacier Caves. Sea Lion Caves.
Texas Historical Marker for Cascade Caverns. Cascade Caverns is a historically, geologically, and biologically important limestone solutional cave 3 mi (4.8 km) south of Boerne, Texas, United States, on 226 Cascade Caverns Road, in Kendall County. It has been commercially operated as a show cave and open for public tours since 1932.
A cave or cavern is a natural void under the Earth's surface. [1] Caves often form by the weathering of rock and often extend deep underground. Exogene caves are smaller openings that extend a relatively short distance underground (such as rock shelters). Caves which extend further underground than the opening is wide are called endogene caves ...
Designated. 1965. The Caverns of Sonora, a National Natural Landmark, [1] is a unique cave located 8 miles (13 km) west of the small city of Sonora, the seat of Sutton County, Texas. It is a world-class cave because of its stunning array of calcite crystal formations, especially helictites. These helictites are found in extreme abundance, often ...
Designated. 1971. Natural Bridge Caverns. The Natural Bridge Caverns are the largest commercial caverns in the US state of Texas. The name [1] is derived from the 60-foot (18 m) natural limestone slab bridge that spans the amphitheater setting of the cavern's entrance. The span was left suspended when a sinkhole collapsed below it.
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1981 (5th Session) Mammoth Cave National Park is a national park of the United States in south-central Kentucky. It encompasses portions of Mammoth Cave, the longest known cave system in the world. The park's 52,830 acres (21,380 ha) are located primarily in Edmonson County, with small areas extending eastward into Hart and Barren counties.