Най-голямите отвеси в света
The Worlds Great Vertical Pits
Отвеси с обща денивелация
| Cave name | Country | Deep | |
| 1 | Vrtoglavica | Slovenia | 643m |
| 2 | Patkov gust | Croatia | 553m |
| 3 | Brezno pod velbom | Slovenia | 501m |
| 4 | Hollenhohle | Austria | 450m |
| 5 | Baiyudong | China | 424m |
| 6 | Meduza (Bojim-bojim shaft) | Croatia | 420m |
| 7 | Minye | Papua New Guinea | 417m |
| 8 | El Sotano (de El Barro) | Mexico | 410m |
| 9 | Hudi vrsic (Zlatorog) | Slovenia | 385m |
| 10 | Las Golondrinas | Mexico | 376m |
| 11 | Stierwaschacht | Austria | 350m |
| 12 | Sima Aonda | Venezuela | 350m |
| 13 | Mavro Skiadi | Greece | 342m |
| 14 | Tomasa Kiahua | Mexico | 330m |
| 15 | Sotanito de Alhuastle | Mexico | 329m |
| 16 | Zacaton | Mexico | 329m |
| 17 | Aphanize | France | 328m |
| 18 | Lepineaux | Spain | 320m |
| 19 | Nare | Papua New Guinea | 310m |
| 20 | Pozzo Mandini | Italy | 310m |
| 21 | Xonga | Mexico | 310m |
| 22 | Vicente Alegre | Spain | 309m |
| 23 | Altes Murmeltier | Austria | 307m |
| 24 | Poza Tras la Jayada | Spain | 306m |
| 25 | Pot II | France | 302m |
| 26 | Touya de Liet | France | 302m |
| 27 | Juhue | Spain | 302m |
| 28 | Enrico Revel | Italy | 299m |
| ? | Epos | Greece |
177m |
| ? | Provatina | Greece |
174m |
| ? | Snegnaya | fUSSR: Georgia |
165m |
| ? | Provatina | Greece |
158m |
| ? | Epos | Greece |
130m |
| ? | Droujba (Дружба) | Bulgaria |
120m |
| ? | Epos | Greece |
114m |
The Worlds Great Free Fall Vertical Pits
"Чисти" отвеси без прехвърляне
| 1 | Baiyudong | China |
424m
|
| 2 | Las Golondrinas | Mexico |
333m
|
| 3 | Aphanize | France |
328m
|
| 4 | El Sotano | Mexico |
310m
|
| 5 | Poza Tras la Jayada | Spain |
306m
|
