Akhayat sinkholeBayou Corne sinkholeBig Basin Prairie PreserveBiržai Regional ParkBlue Hole (Castalia)Blue Hole (New Mexico)Blue Hole (Red Sea)Blue LakeBottomless Lakes State ParkBullenkuhleBuraco das ArarasCave of SwallowsCedar SinkCennet and CehennemDaisetta, TexasDanube SinkholeDean's Blue HoleDeep Lake (Florida)Devil's Den CaveDevil's Kitchen SinkholeDevil's Millhopper Geological State ParkDevil's Sinkhole State Natural AreaDzibilchaltunEwens PondsFossil CaveGrassy CoveGreat Blue HoleGurio LamannaHaitón del GuarataroHarwoods HoleHranice AbyssIk KilKanlıdivaneKingsley LakeKızören SinkholeKuala Lumpur sinkholeLago di DoberdòLake Eola ParkLake GuinasLittle Salt SpringMacocha GorgeMakauwahi CaveMarvel CaveMontezuma WellNumby NumbyOtjikoto LakePadirac CavePiccaninnie Ponds Conservation ParkPlaya de GulpiyuriPozzo del MerroPulicchio di GravinaPulo di AltamuraPulo di MolfettaRed LakeSacred CenoteSima de las CotorrasSistema Dos OjosTaam Ja' Blue HoleThe InkpotTrout PondXiaozhai TiankengZacatón