#caves
France has the highest number of caves with prehistoric paintings in the world. It is estimated that there are over 400 decorated caves in France,... Read more
The world's longest known cave system is Mammoth Cave, located in central Kentucky, USA. This cave system is a national park and is over 400 miles... Read more
Caves and other underground formations are created through various natural processes that take place over thousands or even millions of years. The... Read more
Son Doong Cave, located in the Phong Nha-Ke Bang National Park in Vietnam, is considered the largest cave in the world by volume and cross-section.... Read more
When it comes to countries with the most significant number of cave systems, the title goes to Vietnam. Located in Southeast Asia, Vietnam is home to... Read more
The world's largest type of cave-dwelling fish is the Blind Cave Tetra also known scientifically as Astyanax jordani. These fish are endemic to the... Read more
Caves and other underground structures are formed by various geological processes. The most common type of cave formation is known as karst, which... Read more