 view gallery |   Grotto Dell'Orso - Sant'Anna d'Alfaedo, Italy
in Cave Entrances (Natural) The Ponte di Veja is the biggest natural arch in Europe. When you visit it, you will notice that there are several natural caves at the bottom of the arch. posted by:  T-Team! location: Veneto, Italy date approved: 10/30/2022 last visited: never |
 view gallery | Blaue Grotte / Blue Grotto - Hohe Imst, Tirol, Austria in Cave Entrances (Natural) The Blue Grotto / Blaue Grotte is a lovely cave on the top of the Rosengartenschlucht / just south of Hohe Imst. posted by: T-Team! location: Tirol, Austria date approved: 8/17/2022 last visited: never |
 view gallery | Cave on Grapevine Lake - Grapevine, Texas in Cave Entrances (Natural) Natural cave entrance on Lake Grapevine, in Texas. posted by: Geojeepsters location: Texas date approved: 8/13/2022 last visited: never |
 view gallery | Tytoona Cave - Tyrone Pennsylvania, USA in Cave Entrances (Natural) The Tytoona Cave formerly known as the Sinking Valley Cave is located off of Morrow Road, Tyrone, PA. posted by: ted28285 location: Pennsylvania date approved: 4/2/2022 last visited: 5/14/2022 |
 view gallery | Grotte des Pignolets - Saint Julien, Var in Cave Entrances (Natural) Une grotte dans la colline de Sarrat Caï. A cave in the hill of Sarrat Caï. posted by: YvesProvence location: Provence-Alpes-Côte d'Azur, France date approved: 3/19/2022 last visited: 3/25/2022 |
 view gallery | Hálsanefshellir Cave - Vik, Iceland in Cave Entrances (Natural) A landmark cave on a black sand beach posted by:  chrissyml location: Iceland date approved: 3/2/2022 last visited: 3/14/2023 |
 view gallery | Grand Caverns, Grottoes, Virginia in Cave Entrances (Natural) Grand Caverns is perhaps the oldest continually operated show cave in America and boasts over 500 rare shield formations. Operated by the Town of Grottoes, there is an admission fee for guided tours. posted by: hzoi location: Virginia date approved: 2/23/2022 last visited: 2/23/2022 |
 view gallery | Grotte de Saint Antoine - Bonifacio - France in Cave Entrances (Natural) Sous les falaises, une des grottes de Bonifacio, la grotte marine de l'ilot Saint Antoine, taillée par les eaux, à ciel ouvert est une merveille. Elle fait partie intégrante des promenades en mer. Elle offre des nuances de lumières magnifiques. posted by: Alfouine location: Corse, France date approved: 1/20/2022 last visited: never |
 view gallery | Lost River Cave - Bowling Green, KY in Cave Entrances (Natural) Lost River Cave is a seven-mile cave system located in Bowling Green, Kentucky. The Lost River originates outside of the cave and flows into it. The cave contains one of the largest natural entrances in the Eastern U.S. posted by: nomadwillie location: Kentucky date approved: 1/14/2022 last visited: never |
 view gallery | Colossal Cave Mountain Park - Vail, Arizona in Cave Entrances (Natural) Located at the eastern end of East Old Spanish Trail. posted by: flyingmoose location: Arizona date approved: 11/30/2021 last visited: never |
 view gallery | Alabaster Caverns - Freedom, OK in Cave Entrances (Natural) Alabaster Caverns is the largest gypsum show cave in the world - south of Freedom, Oklahoma. posted by: The Snowdog location: Oklahoma date approved: 11/22/2021 last visited: never |
 view gallery | Buchenloch-Höhle in Cave Entrances (Natural) Die Buchenlochhöhle befindet sich im Naturschutzgebiet der Gerolsteiner Dolomiten.
The Buchenlochhöhle is located at the nature reserve Gerolsteiner Dolomiten. posted by: Tillba location: Rheinland-Pfalz, Germany date approved: 11/8/2021 last visited: never |
 view gallery | Nan Tor Cave - Wetton, Staffordshire Moorlands, Staffordshire,UK in Cave Entrances (Natural) Nan Tor Cave is located to the north-west of Wetton Mill in the Manifold Valley. posted by: Poole/Freeman location: West Midlands, United Kingdom date approved: 10/22/2021 last visited: 10/22/2021 |
 view gallery | Mercer Caverns - Murphys, CA in Cave Entrances (Natural) Mercer Caverns, discovered in 1885, has some of the most beautiful limestone rock formations nature has ever created. posted by: The Pirate King location: California date approved: 7/21/2021 last visited: 7/8/2021 |
 view gallery | Wettolsheim's Cave, Alsace, France in Cave Entrances (Natural) [EN] Small Talus Cave, well hidden between vines and forest, with a large room / [FR] Petite Grotte, bien cachée entre vignes et forêt, avec une grande salle. posted by: CrAzYoTa location: Grand-Est, France date approved: 7/15/2021 last visited: never |
 view gallery | Cueva Humajalanta, Torotoro, Bolivia in Cave Entrances (Natural) Nearby torotoro are the Cueva Humajalanta. It's an amazing cave located inside the park boundaries. This is a more adventurous caving experience where you will be wearing a helmet and headlamp as you navigate. posted by: Beeklust location: Bolivia date approved: 6/6/2021 last visited: 10/17/2017 |
 view gallery | Lincoln Caverns - Huntingdon, PA in Cave Entrances (Natural) This was the original opening found for this now commercial cave. posted by: r.e.s.t.seekers location: Pennsylvania date approved: 5/25/2021 last visited: 5/29/2021 |
 view gallery | Sundial Cave - near Richfield, Idaho USA in Cave Entrances (Natural) Unique cave with a hole in its roof that puts a spot of sunlight on a large tilted boulder on the cave floor. posted by: jwanlesss location: Idaho date approved: 4/13/2021 last visited: 2/2/2022 |
 view gallery | Black Ridge Cave - near Dietrich, Idaho USA in Cave Entrances (Natural) Security gate on desert cave posted by: jwanlesss location: Idaho date approved: 4/8/2021 last visited: never |
 view gallery | Suzy's Cave - Isle Royal, MI in Cave Entrances (Natural) Suzy's Cave is a natural cave on Isle Royal in Lake Superior. posted by: m&m O location: Michigan date approved: 4/1/2021 last visited: never |
 | Wilson Butte Cave - near Dietrich, Idaho USA in Cave Entrances (Natural) Wilson Butte Cave is inside a thick bubble of lava rock that protrudes high above the surrounding sagebrush desert. posted by: jwanlesss location: Idaho date approved: 3/10/2021 last visited: never |
 view gallery | Rattlesnake Cave - near Dietrich, Idaho USA in Cave Entrances (Natural) Short descent into a room-like cave. posted by: jwanlesss location: Idaho date approved: 3/9/2021 last visited: never |
 view gallery | La grotte Saint Anne, Esneux - Belgique in Cave Entrances (Natural) La Grotte Saint-Anne est une grande classique de la spéléologie en Belgique et l’une des plus fréquentées par les spéléologues.
The Saint-Anne cave is a great classic of speleology in Belgium and one of the most visited by speleologists. posted by: franketmuriel location: Liège, Belgium date approved: 1/7/2021 last visited: never |
 view gallery | L'abîme de la chawresse, Esneux - Belgique in Cave Entrances (Natural) L'entrée de la grotte, se trouve dans le lit de la rivière qui porte le même nom.
The entrance to the cave is in the bed of the river of the same name. posted by: franketmuriel location: Liège, Belgium date approved: 1/7/2021 last visited: 10/26/2022 |
 view gallery | Abime de Beaumont, Esneux - Belgique in Cave Entrances (Natural) L'Abime de Beaumont a été découvert en 1976 par le C.P.L. de Liège, après de sérieux travaux à l'entrée. posted by: franketmuriel location: Liège, Belgium date approved: 12/19/2020 last visited: never |
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