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A cave survey is a map of all or part of a cave system, which may be produced to meet differing standards of accuracy depending on the cave conditions and equipment available underground. Cave surveying and cartography, i.e. the creation of an accurate, detailed map, is one of the most common technical activities undertaken within a cave and is ...
The interior of SubTropolis. SubTropolis is a business complex located inside of a 55,000,000-square-foot (5,100,000 m 2), 1,260-acre (5.1 km 2) mine in the bluffs north of the Missouri River in Kansas City, Missouri, United States.
Jojar Cave 1300 [46] 2.2 km (1.4 mi) Iran ... Map all coordinates in "List of deepest caves" using OpenStreetMap. Download coordinates as: KML; GPX (all coordinates)
Visitors can explore the limestone underground cave system that is amplified with a new LED lighting system for a truly colorful experience. Tours cost $10.75 for ages 13 and up; $5 for ages 3 to ...
Arnold Lava Tube System; Boyd Cave; Derrick Cave; Fort Rock Cave; Horse Lava Tube System; Lava River Cave; Oregon Caves National Monument; Paisley Caves; Redmond Caves;
Cave dweller, Underground living; Cave temple; Cellar; Dungeon; Dugout (shelter) Fogou; Hypogeum; Mine; Rock cut architecture, rock-cut tomb; Smuggling tunnel; Tunnels (street tunnel, train tunnels) Underground city, umbrella article for underground dwellings and facilities; Underground rapid transit system; Wine cave
Mammoth Cave, the longest known cave system in the world The following is a list of the longest caves in the United States per length (> 50 km) of documented passageways. Many passageways are still being discovered; this list is based on the latest verifiable data.
Craighead Caverns is an extensive cave system located in between Sweetwater and Madisonville, Tennessee. It is best known for containing the United States ' largest and the world's second largest non- subglacial underground lake, The Lost Sea .