United Kingdom
91 caves
Speedwell Cavern
United Kingdom
Ogof Draenen
United Kingdom
66000 m long
Charterhouse Cave
United Kingdom
4868 m long · 228 m deep
Uamh an Claonaite
United Kingdom
2868 m long · 110 m deep
Excalibur Pot
United Kingdom
2840 m long · 30 m deep
Thrupe Lane Swallet
United Kingdom
1417 m long · 117 m deep
Oxlow Cavern
United Kingdom
1400 m long · 140 m deep
Ogof Hesp Alyn
United Kingdom
1372 m long · 98 m deep
Pridhamsleigh Cavern
United Kingdom
1100 m long · 55 m deep
Pierre's Pot
United Kingdom
985 m long · 47 m deep
Ogof Hen Ffynhonnau
United Kingdom
800 m long
Death's Head Hole
United Kingdom
567 m long · 120 m deep
Long Drop Cave
United Kingdom
283 m long · 61 m deep
Rhino Rift
United Kingdom
253 m long · 147 m deep
Sidcot Swallet
United Kingdom
206 m long · 28 m deep
Lost Pot
United Kingdom
80 m long · 105 m deep
Clearwell
United Kingdom
Hillier's Cave
United Kingdom
Lamb Leer
United Kingdom