Mammoth Cave in Kentucky.
The Mammoth Cave system in Kentucky, USA, is the longest known cave system in the world, with over 400 miles of explored passageways.
Kentucky.
The longest cave river is in america.
mammoth cave if you researched how big mammoth cave is well i don't know how long but it is the longest in the world
Mammoth Cave
Mammoth Cave, Kentucky
Mammoth Cave in Kentucky.
Mammoth Cave in Kentucky is the world's longest known cave system. The Jewel Cave system near Custer, South Dakota is ranked as the second longest known cave system.
The longest cave in the world is the Mammoth Cave in Kentucky, United States. The scientists believed that the estimated length of the cave is 1,000 mi or 1,600 km.
The largest caves in the US are found in Kentucky's Mammoth Cave National Park. Mammoth Cave is the world's longest known cave system, with over 400 miles of explored passages. It is a popular destination for cave tours and exploration.
Mammoth Cave is the longest known cave system in the world. Therefore, yes, it is indeed the longest cave system explored by man in central Kentuky, in Kentucky, in the United States, in North America, in the Western and Northern Hemispheres and on Planet Earth It is also the longest cave system known to have ever been explored by man in the Universe. If the question was intended to find out where Mammoth Cave is located, then yes it is located in cental Kentucky near Bowling Green.