Jeju-do:
Hyeopjae Gul |
Jeongbang Gul |
Kimnyongsa Gul |
Manjang Gul |
Micheongul |
Sanbang Gul
Chungcheongbuk-do:
Danyang:
Ch'ondong Gul |
Gosudong Gul |
Nodong Gul |
Ondaldong Gul
Chungcheongnam-do:
Gangwon-do
Cheongok-dong |
Daegeumgul |
Gossidong Gul |
Hwaam Gul |
Hwanseon Gul |
Mulgol Cave |
Paengnyong Cave |
Yongyeon Cave
Gyeongsangbuk-do:
Seongnyu Gul
Gyeonggi-do:
3rd Infiltration Tunnel
Gyeongsangnam-do:
Geoje Island:
Sipja Donggul
Jeollabuk-do:
Jeollanam-do:
Ulsan Province:
Jasujeong
unsorted: Kumganggul |
Haan Gul
