Mammoth Cave National Park
Rank: Top 1000
Wonder Type: Natural
Country: United States of America
Mammoth Cave National Park, located in the state of Kentucky, has the world's largest network of natural caves and underground passageways, which are characteristic examples of limestone formations. The park and its underground network of more than 560 surveyed km of passageways are home to a varied flora and fauna, including a number of endangered species.
This article uses material from UNESCO World Heritage List article "Mammoth Cave National Park", which is released under the Creative Commons Attribution-Share-Alike 3.0 IGO License.