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This is a list of natural caves in the United States. Alabama. Cathedral Caverns; Crystal Cavern; DeSoto Caverns; Dust Cave; Fern Cave; Manitou Cave; Rickwood Caverns;
Mammoth Cave, the longest known cave system in the world. The following is a list of the longest caves in the United States per length (> 50 km) of documented passageways. Many passageways are still being discovered; this list is based on the latest verifiable data. [1] #
This list of longest caves by country includes the longest-known natural cave per country. ... North America Canada Castleguard cave: 21.311 km (13.2 mi) [110] [111
Cumberland Caverns. McMinnville, Tennessee. With 32 miles of caves and underground passageways, this national natural landmark is one of the longest caves in America. Besides being a site for ...
Mammoth Cave, the world's longest known cave system. This list of longest caves includes caves in which the combined length of documented passageways exceeds 100 kilometres (62 mi). In some of these caves, passageways are still being discovered. [1] [2]
This is a list of caves of the world that have articles or that are properly cited. They are sorted by continent and then country. They are sorted by continent and then country. Caves which are in overseas territories on a different continent than the home country are sorted by the territory's continent and name.
Mammoth Cave is the longest known cave system in the world, with 426 mi (686 km) [17] of mapped passageways. The cave system is home to more than 130 cave-dwelling species. The cave system and the surrounding area exhibit numerous examples of karst topography, with sinkholes, underground rivers, speleothem, and large chambers.
The cave in the northern Alabama countryside (the researchers are keeping its precise location a secret) is the richest prehistoric cave art site in North America, Simek said.