SubTropolis and KC's Limestone Caves
Beneath Kansas City's streets lies an unexpected wonder—SubTropolis, the world's largest underground business complex, spanning over 6 million square feet in a 270-million-year-old limestone deposit. Carved out of limestone in the 1940s, this hidden metropolis was the vision of Lamar Hunt, famed founder of the Kansas City Chiefs. Originally a mining site, SubTropolis has become an essential part of Kansas City’s economic landscape. The origins of SubTropolis date back to the late 19th and earl