 view gallery |   Tilly Whim Caves - Durlston Head, Swanage, Dorset, UK
in Cave Entrances (Artificial) Tilly Whim Caves are an old stone mine on the Isle of Purbeck area of Dorset. posted by:  Dragontree location: Southern England, United Kingdom date approved: 10/8/2008 last visited: 5/30/2009 |
 view gallery | Crystal Lake Cave - Dubuque, IA in Cave Entrances (Artificial) A half-hour tour of a living cave. posted by: cldisme location: Iowa date approved: 9/8/2008 last visited: 5/17/2011 |
 view gallery | Llanfair Slate Caverns - Llanfair, Wales, UK in Cave Entrances (Artificial) Explore nine caverns from a former slate mining operation on a self-guided tour. posted by: cldisme location: North Wales, United Kingdom date approved: 9/7/2008 last visited: never |
 view gallery | Birmingham Water Works Tunnel - Birmingham, Alabama in Cave Entrances (Artificial) The Birmingham Water Works Tunnel is a 2,126-foot-long by 12-foot diameter inclined tunnel bored through Red Mountain near Lone Pine Gap in 1888. The tunnel served to bring water from the Cahaba River into downtown Birmingham. posted by: Scooter Bill location: Alabama date approved: 9/6/2008 last visited: 12/28/2011 |
 view gallery | Cave and Basin Hot springs - Banff, Alberta Canada in Cave Entrances (Artificial) Although the cave is natural, the entrance has been modified and expanded along with a pathway added. posted by: bcrockcrawler, xstitcher, & BMXer location: British Columbia, Canada date approved: 7/30/2008 last visited: never |
 view gallery | Mine Adit - Hatchwood near Gunnislake. in Cave Entrances (Artificial) An adit close to the River Tamar near Gunnislake. posted by: Brentorboxer location: United Kingdom date approved: 5/28/2008 last visited: 5/28/2008 |
 view gallery | Mark Twain Cave - Hannibal MO in Cave Entrances (Artificial) The 1890 man made entrance of the Mark Twain Cave System is located just below the natural "discovery" entrance which is still visible. posted by: Peter and Gloria location: Missouri date approved: 4/18/2008 last visited: 9/4/2011 |
 view gallery | Rydal Caves,Loughrig fell lake district Cumbria. in Cave Entrances (Artificial) Rydal caves are an abandoned disused slate Mine ,in the Lake District,the caves are something of a tourist attraction. posted by: fellsmanhiker location: United Kingdom date approved: 4/18/2008 last visited: 12/16/2012 |
 view gallery | Deancombe Vooga, Dartmoor UK in Cave Entrances (Artificial) A miner's vooga overlooking Deancombe Brook.
posted by: Brentorboxer location: United Kingdom date approved: 3/15/2008 last visited: 3/20/2008 |
 view gallery | South Friendship Mine Adit. in Cave Entrances (Artificial) A mine adit on West Dartmoor, Devon UK posted by: Brentorboxer location: United Kingdom date approved: 3/10/2008 last visited: 3/11/2008 |
 view gallery | Gobbett Tunnel, Dartmoor UK in Cave Entrances (Artificial) A mine tunnel on Dartmoor Devon UK posted by: Brentorboxer location: United Kingdom date approved: 3/6/2008 last visited: 3/7/2008 |
 view gallery | Soldiers Delight Mine in Cave Entrances (Artificial) Soldiers Delight Serpentine Barrens is located in the Soldiers Delight Natural Environmental Area (NEA) in western Baltimore County. posted by: flyingmoose location: Maryland date approved: 2/20/2008 last visited: 10/23/2005 |
 view gallery | Air shaft, #4 Seam, Cougar Mountain in Cave Entrances (Artificial) Air shaft for the #4 coal seam on Cougar Mountain posted by: Prying Pandora location: Washington date approved: 2/5/2008 last visited: 7/29/2012 |
 view gallery | Leather Tor Farm Miner's Vooga, Dartmoor UK in Cave Entrances (Artificial) A Vooga in Burrator Woods South West Dartmoor.
posted by: Brentorboxer location: United Kingdom date approved: 1/30/2008 last visited: 2/2/2008 |
 view gallery | Carlsbad Cavern Elevator in Cave Entrances (Artificial) Elevator 900 ft down to America's largest cave posted by: Bernd das Brot Team location: New Mexico date approved: 1/30/2008 last visited: 9/18/2011 |
 view gallery | Leather Tor Farm Potato Cave, Dartmoor UK in Cave Entrances (Artificial) One of several former Potato caves on Dartmoor. posted by: Brentorboxer location: United Kingdom date approved: 1/27/2008 last visited: 2/2/2008 |
 view gallery | Wonder Cave at Grotto Shrine - Rudolph, WI in Cave Entrances (Artificial) The Wonder Cave was completed in 1957 and is part of the Rudolph Grotto Shrine complex. It is located in Rudolph, WI. posted by: onfire4jesus location: Wisconsin date approved: 11/27/2007 last visited: 11/6/2007 |
 view gallery | Franklin Mine in Cave Entrances (Artificial) No. 2 Shaft of the Franklin Mine posted by: Prying Pandora location: Washington date approved: 11/25/2007 last visited: 7/7/2007 |
 view gallery | Carp Lake Mine - Silver City, MI in Cave Entrances (Artificial) An old copper mine within the Porcupine Mountain State Park. posted by: S5280ft location: Michigan date approved: 11/17/2007 last visited: 8/17/2010 |
 view gallery | Lanai Lookout in Cave Entrances (Artificial) This manmade tunnel seems to be a culvert under the highway. When viewed from the nearby viewpoint parking area the natural path of any runoff can be seen. The highway filled that in and this tunnel now provides the drainage. posted by:  HeyRob4449 location: Hawaii date approved: 11/17/2007 last visited: 12/17/2010 |
 view gallery | Limestone Caverns of the Queenston Quarry - St.Davids, Ontario, Canada in Cave Entrances (Artificial) Prior to the limestone in the area being quarried out, it was mined in the 1840's. posted by: BarbershopDru location: Ontario, Canada date approved: 10/31/2007 last visited: 2/6/2011 |
 view gallery | Meramec Caverns - Stanton, MO in Cave Entrances (Artificial) A converted cave, the entrance is now located inside the building and has neon and props. posted by: Team Farkle 7 location: Missouri date approved: 10/23/2007 last visited: 5/4/2012 |
 view gallery | Treak Cliff Cavern. Derbyshire, England, UK in Cave Entrances (Artificial) Treak Cliff Cavern is a show cave near Castleton in Derbyshire. posted by: GeoRams location: United Kingdom date approved: 10/13/2007 last visited: 3/20/2013 |
 view gallery | Speedwell Cavern, Derbyshire, England, UK in Cave Entrances (Artificial) The Speedwell Cavern is one of the four show caves in Castleton, Derbyshire, England. posted by: GeoRams location: United Kingdom date approved: 10/13/2007 last visited: 3/20/2013 |
 view gallery | Mine Prospect, Meldon, Devon UK in Cave Entrances (Artificial) A Mine Prospect on North Dartmoor. posted by: Brentorboxer location: United Kingdom date approved: 9/22/2007 last visited: 9/22/2007 |
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