SubTropolis - Wikipedia
It was developed by late Kansas City Chiefs owner Lamar Hunt via Hunt Midwest Real Estate Development, Inc., with the trademarked phrase World's Largest Underground Business …
SubTropolis underground business complex | Hunt Midwest
Oct 28, 2025 · Explore SubTropolis, the world’s largest underground business complex in Kansas City, Missouri. Discover energy-efficient, climate-controlled, and secure industrial space ideal …
The Story of SubTropolis & KC’s Limestone Caves
Aug 22, 2024 · SubTropolis, the world's largest underground business complex, spanning approximately 9 million square feet in a 270-million-year-old limestone deposit. Carved out of …
Welcome to SubTropolis, a Giant Underground Industrial Park …
Dec 25, 2020 · In 1964, businessman Lamar Hunt decided to pull the trigger on SubTropolis, which is, you guessed it, a massive underground metropolis (well, it’s an industrial park, but …
Inside the World’s Largest Underground Business Complex in …
Jul 12, 2024 · Created from an abandoned limestone mine, the world’s largest underground business complex, SubTropolis, was developed by the Hunt Midwest in the 1960s with Ford, …
Inside KC's SubTropolis: How Missouri businesses are looking …
Jul 10, 2024 · SubTropolis — an underground business complex in Kansas City — is one of nearly a dozen underground business complexes located in the state. These subterranean …
Check Out The Interesting And Odd Subtropolis Caves In Missouri
Jul 12, 2023 · SubTropolis is a ginormous man-made cave in the bluffs above the Missouri River in Kansas City. The 55,000,000-square-foot, 1,100-acre underground storage facility is …
The Underground City in Missouri You Didn't Know Existed
Jul 16, 2025 · SubTropolis is the world’s largest underground business complex, built beneath Kansas City in the 1960s out of limestone. It’s a climate-controlled environment, not typically …
SubTropolis in Kansas City | Atlas Obscura
Jun 27, 2012 · Subtropolis stores everything from a USPS collection of millions of postal stamps and the original film reels of Gone With the Wind, to a series of artificially lighted, manmade …
Missouri’s Underground City You’re Not Supposed To See
Nov 4, 2025 · Deep beneath Kansas City lies a massive underground complex called SubTropolis, carved out of ancient limestone mines. While it sounds like a fascinating tourist …