2a. World location
The world map shows the approximate location of limestone geology where limestone caves are found.
| Longest Caves | (1995) |
|
| Name | Country | Length km |
| Mammoth Cave sys. | USA | 531 |
| Optimisticheskays | Ukraine | 183 |
| Holloch | Switzerland | 156 |
| Jewel Cave | USA | 145 |
| Sieben Hengste .. | Switzerland | 126 |
| Windy Cave | USA | 113 |
| Ojernaja | Ukraine | 111 |
| Lechugilla Cave | USA | 106 |
| Fisher Ridge C. | USA | 104 |
| Gua Air Jernih | Malaysia | 102 |
| Deepest Caves | (1995) | |
| Name | Country | Depth (m) |
| Reseau Jean-Bern... | France | 1602 |
| Lamprechtsofen....... | Austria | 1535 |
| Gouffre Mirolda...... | France | 1520 |
| Shakta Vjacheslava | Georgia | 1508 |
| Sistema Huautla | Mexico | 1475 |
| Sistema de la Trave | Spain | 1441 |
| Boj-Bulok | Uzbekistan | 1415 |
| Illaminako Ateenoko... | Spain | 1408 |
| Lukina Jama | Croatia | 1393 |
| Sistema Cheve | Mexico | 1386 |
Keep in mind that the above list will change as cave exploration continues.
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| Australia |
How
long is the longest cave in the world?
