GREAT CAVES OF THE WORLD

# Cave name Local UUID Length(m) Depth(m) Elev.(m) Country Locality Admin. area Notes
1 Cave of Haxhi Ali Albania Vlorë County
2 Optymistychna 257,000 15 Ukraine Borshchiv Ternopil's'ka oblast Vyacheslav Apostolyuk
3 Sistema Ox Bel Ha 270,173 35 Mexico Tulum Quintana Roo
4 Blue Spring Cave 64,374 94 United States White Tennessee Jason Richards e-mail
5 Sistema Sac Actun 360,550 101 Mexico Tulum Quintana Roo
6 Fisher Ridge Cave System 201,570 109 United States Hart Kentucky Ronnie Harrison e-mail
7 Mammoth Cave System 651,784 124 United States Ed./Hart/Bar counties Kentucky CRF / CKKC +/-5 MILES
8 Organ Cave System 61,882 148 United States Greenbrier cty. West Virginia WVASS Database
9 Peștera Vântului 37/3726 42,165 170 310 Romania Bihor speologie.org
10 Memorial Day cave 42,084 171 United States Riverton West Virginia GVKS
11 Peştera din Pârâul Hodobanei 44/3406 22,142 181 980 Romania Casa de piatra / Alba speologie.org
12 Wind Cave 239,808 194 United States Custer South Dakota Marc Ohms e-mail
13 Hellhole System 67,914 225 United States Riverton West Virginia GVKS
14 Sistemul Ciur Ponor - Toplița de Roșia 1/3704 20,105 228 510 Romania Rosia, Bihor speologie.org 06/06/19
15 Jewel Cave 322,352 248 United States Custer South Dakota Mike Wiles - cavingnews.com
16 Sistemul Humpleu 15/3416 36,600 314 1,165 Romania Cluj speologie.org
17 The Clearwater System 227,009 355 Malaysia Mulu Sarawak Hugh St.Lawrence e-mail
18 Lechuguilla Cave 222,572 489 United States Eddy New Mexico Stan Allison e-mail
19 Shuanghe Dongqun 238,479 584 China Jean Bottazzi e-mail
20 Sistema del Alto Tejuelo 151,554 611 Spain Porracolina Cantabria Jose Luis Membrado e-mail
21 Hoelloch 201,946 939 Switzerland Muotatal / Schwyz http://ch.speleo.info/cavelist.php?mode=length
22 Sistema Purificacion 93,755 953 Mexico Villa Hidalgo Hidalgo http://www.amcs-pubs.org/longanddeep.html
23 Schoenberg-Höhlensystem 147,813 1,061 Austria Oberosterreich /Totes Gebrige Theo Pfarr, Robert Seebacher & Lukas Plan
24 Kazamura Cave (lava tube) 65,500 1,102 United States Hawaii HSS Newsletter N9P7
25 Siebenhengste-hohgant Hoehlensystem 157,000 1,340 Switzerland Eriz/Beat./Ha. - Bern
26 Krubera (Voronja) Cave 16,058 2,197 Georgia Abkhazia / West Caucasus
27 Veryovkina 12,700 2,212 Georgia Abkhazia / Arabika massive Pavel Demidov e-mail