show-cave

1 AT

Eisriesenwelt

Diego Delso · CC BY-SA 4.0

2 IT

Frasassi Caves

grotte di Frasassi

Paulo Marcelo Peralta · CC BY-SA 4.0

3 SI

Škocjan Caves

Škocjanske jame

Lander at Slovenian Wikipedia · CC BY-SA 3.0

4 IT

Buco del Piombo

Mænsard vokser · CC BY-SA 4.0

5 AT

Kraushöhle

Roman Klementschitz · CC BY-SA 4.0

6 AT

Natur Eis Palast

Jan Beránek · CC BY-SA 3.0

7 VN

Son Doong Cave

Dave Bunnell , edited by Cart · CC BY-SA 4.0

8 FR

Grotte de Labeil

grotte de Labeil

JYB Devot · CC BY-SA 4.0

9 ES

Coves de Marçà

Saaremees · CC BY-SA 4.0

10 HU

Lóczy Cave

Solymári · CC BY-SA 4.0

11 GB

Fingal's Cave

Director General of the Ordnance Survey, UK · Public domain

12 FR

Célestine cave

grotte Célestine

Larik malasha · CC BY-SA 4.0

13 RU

Kungur Ice Cave

Владимир Чуприков / reworked by A.Savin · CC BY-SA 4.0

14 US

Carlsbad Caverns National Park

Parque nacional de las Cavernas de Carlsbad

dconvertini · CC BY-SA 2.0

15 SI

Postojna Cave

Postojnska jama

Leon Yaakov from Tel Aviv, ISRAEL · CC BY 2.0

16 GE

New Athos Cave

Hons084 · CC BY-SA 4.0

17 FR

Grotte du Chien

grotte du Chien

scaned by User:JYB Devot from vintage postcard · CC0