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Dug into the Bethany Falls limestone mine, SubTropolis is up to 160 feet (49 m) beneath the surface. It has a grid of 16-foot-high (4.9 m), 40-foot-wide (12 m) tunnels separated by 25-foot-square (7.6 m) limestone pillars created by the room and pillar method of hard rock mining. [1]
Kansas City, Missouri: the city's SubTropolis is a 55,000,000 square foot (5,060,000 m³), 1,100-acre (4.5 km²) underground business complex running along the Missouri River. The space was originally part of the Bethany Falls limestone mine, and was later repurposed for use as a commercial underground storage facility.
Bethany is a city in, and the county seat of, Harrison County, Missouri, United States, approximately midway between Kansas City and Des Moines on Interstate 35. [4] The population was 2,915 at the 2020 census .
The Hunt Midwest SubTropolis in Kansas City is located in a 270-million-year-old limestone deposit that lies 150 feet below ground. Today, the business labyrinth is home to cave-aged cheeses ...
Go underground to visit these unusual spaces across the country, from caves to work space to historical artifacts.
This page was last edited on 10 March 2019, at 11:18 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may ...
(The Center Square) – Several in law enforcement and the U.S. military are being found guilty of committing border-related crimes in Texas, including working with Mexican cartels and engaging in ...
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